Deep Memory/ Clues to a deeper past
← Motif families
Across cultural traditions

Signs & scripts

From selected look-alikes to whole repertoires and families of signs.

2 selected records · 1 intake lead. Membership records a resemblance; it does not establish common origin.

Compare the recorded features

Each row describes one object, surface or textual scope. A dash means “not recorded”, not “absent”. Features across different rows do not establish co-occurrence.

Record & scopeRepeated graphic signs
Indus signscorpus overviewRecorded
Rongorongo signscorpus overviewRecorded
Cultural context

Indus / Harappan

Indus stamp seal and a modern impression; Met 49.40.1
Source-linked observation

Indus signs

c. 2600–1900 BCE

Repeated graphic signs

Corpus record, not an attestation of every chart pairing.

Episode, sources & image

Observation scope: corpus overview

  • c. 2600–1900 BCE · corpus context
    Museum date for the pictured example, compatible with the Mature Harappan corpus; not a date for each sign. Date source

Indus seal · 49.40.1 · Indus and rongorongo: the comparison-chart audit

The Metropolitan Museum of Art Public domain / Open Access Image record
Museum web-large photograph downloaded unchanged (DP23101). The impression is modern.

Cultural context

Rapanui traditions

A printed rongorongo sign plate from Barthel’s catalogue, not a photograph of a tablet
Source-linked observation

Rongorongo signs

Date unresolved

Repeated graphic signs

Corpus record, not an attestation of every chart pairing.

Episode, sources & image

Observation scope: corpus overview

  • Date unresolved · unresolved
    There is no single date for this sign corpus. Dated wood, carving episodes and nineteenth-century collecting are different events.

New radiocarbon dates on rongorongo · Rongorongo tablet · Oc1903,-.150 · Indus and rongorongo: the comparison-chart audit

Thomas S. Barthel, 1958; scan retained by the earlier study Copyright catalogue excerpt, reproduced for critical comparison Image record
Existing source image; displayed uncropped. No generated reconstruction.

The identification queue

Leads worth following.

Preserved claims and images, awaiting the checks needed for object records.

Identification open · claim

Other proposed rongorongo affinities

The supplied AI research draft mentions Cuna/Guna pictographs, Chinese “Yü Pei” signs, Egyptian hieroglyphs, Shang oracle-bone signs, Sumatran ship-cloths, South American systems and Rapanui kai-kai. These are unverified bibliographic leads, not accepted identifications or explanations.

Images, source check & next step

Next: Locate the original proposing publications; add specific signs and witnesses only after source checks.

Input coverage and identification audit

Input coverage & corrections · Add an image or source