Pith Number

pith:EE2WUYBF

pith:2021:EE2WUYBFVKKGOONDX4ZPJU7QH5

not attested not anchored not stored refs pending

Can Language Models Encode Perceptual Structure Without Grounding? A Case Study in Color

Anders S{\o}gaard, Artur Kulmizev, Daniel Hershcovich, Ellie Pavlick, Mostafa Abdou, Stella Frank

arxiv:2109.06129 v2 · 2021-09-13 · cs.CV · cs.CL

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EE2WUYBFVKKGOONDX4ZPJU7QH5}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

5 papers in Pith

World Models in Pieces: Structural Certification for General Agents

When Do LLM Personas Support Visualization Design? A Cross-Model Study of Color Assignment and Chart Choice

A Systematic Study of Behavioral Cloning for Scientific Data Annotation

Geometry of Human Perceptual Domains Emerges Transiently in LLM Representations

The Platonic Representation Hypothesis

Receipt and verification

First computed	2026-07-05T03:13:51.218419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21356a6025aa946739a3bf32f4d3f03f51c51dc6d53e38a0d242bd8783e25f68

Aliases

arxiv: 2109.06129 · arxiv_version: 2109.06129v2 · doi: 10.48550/arxiv.2109.06129 · pith_short_12: EE2WUYBFVKKG · pith_short_16: EE2WUYBFVKKGOOND · pith_short_8: EE2WUYBF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EE2WUYBFVKKGOONDX4ZPJU7QH5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 21356a6025aa946739a3bf32f4d3f03f51c51dc6d53e38a0d242bd8783e25f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7085003e816184d39e91c208ce063582af9671c13d92f6299b4f7cdcdd91222c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-13T17:09:40Z",
    "title_canon_sha256": "f5c0491fd2ead0eb21833c396d482ea3553fb8d29cf46c84d54a64da63916671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06129",
    "kind": "arxiv",
    "version": 2
  }
}