Pith Number

pith:JMEZYX5I

pith:2026:JMEZYX5IIQTSIB2BUNJWTRGU42

not attested not anchored not stored refs pending

Grounded world models in biological organisms and future embodied AI

Davide Nuzzi, Giovanni Pezzulo, Marco D'Alessandro, Paul Cisek, Riccardo Proietti, Roberto Bottini

arxiv:2607.13560 v1 · 2026-07-15 · q-bio.NC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMEZYX5IIQTSIB2BUNJWTRGU42}

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	2026-07-16T01:22:54.212736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b099c5fa84427240741a35369c4d4e6a65446b4518f02b937b3f0647ce08f1a

Aliases

arxiv: 2607.13560 · arxiv_version: 2607.13560v1 · doi: 10.48550/arxiv.2607.13560 · pith_short_12: JMEZYX5IIQTS · pith_short_16: JMEZYX5IIQTSIB2B · pith_short_8: JMEZYX5I

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/JMEZYX5IIQTSIB2BUNJWTRGU42 \
  | 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: 4b099c5fa84427240741a35369c4d4e6a65446b4518f02b937b3f0647ce08f1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c0bd2d5485b3124523df439ea8e26a687e6ef94b2e6151e89567778be287a6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2026-07-15T08:02:19Z",
    "title_canon_sha256": "da5dd2f275b9950a6c34e0aa8bc9874ab4b9e1a4709f91bcc0f41124215e9b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13560",
    "kind": "arxiv",
    "version": 1
  }
}