Pith Number

pith:MXDE4BTV

pith:2025:MXDE4BTVCTEPM2XMEPKGTFOBQ5

not attested not anchored not stored refs pending

Cognitive Science-Inspired Evaluation of Core Capabilities for Object Understanding in AI

Alva Markelius, Danaja Rutar, Jos\'e Hern\'andez-Orallo, Konstantinos Voudouris, Lucy Cheke

arxiv:2503.21668 v2 · 2025-03-27 · cs.AI · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXDE4BTVCTEPM2XMEPKGTFOBQ5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-07-05T10:45:19.715814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65c64e067514c8f66aec23d46995c1876160e7cf5b52421e150089eadadcf067

Aliases

arxiv: 2503.21668 · arxiv_version: 2503.21668v2 · doi: 10.48550/arxiv.2503.21668 · pith_short_12: MXDE4BTVCTEP · pith_short_16: MXDE4BTVCTEPM2XM · pith_short_8: MXDE4BTV

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/MXDE4BTVCTEPM2XMEPKGTFOBQ5 \
  | 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: 65c64e067514c8f66aec23d46995c1876160e7cf5b52421e150089eadadcf067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28fe7326d965289eee8f98bb0a9f16866246f8d6106507909c3671e7f12b34b1",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-03-27T16:35:02Z",
    "title_canon_sha256": "f146261d6423b53fb8437dc7f2d376722553638b23b9818b2590b7a0bde6b3a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21668",
    "kind": "arxiv",
    "version": 2
  }
}