Pith Number

pith:7D5PZLQU

pith:2026:7D5PZLQU3O67KG2HFOQUSUBEM7

not attested not anchored not stored refs pending

A Tutorial on World Models and Physical AI

Il-Seok Oh

arxiv:2606.12783 v1 · 2026-06-11 · 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{7D5PZLQU3O67KG2HFOQUSUBEM7}

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	2026-06-12T01:08:50.935834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8fafcae14dbbdf51b472ba149502467fa955ee7f4d38ccb67a9d6125a2c15de

Aliases

arxiv: 2606.12783 · arxiv_version: 2606.12783v1 · doi: 10.48550/arxiv.2606.12783 · pith_short_12: 7D5PZLQU3O67 · pith_short_16: 7D5PZLQU3O67KG2H · pith_short_8: 7D5PZLQU

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/7D5PZLQU3O67KG2HFOQUSUBEM7 \
  | 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: f8fafcae14dbbdf51b472ba149502467fa955ee7f4d38ccb67a9d6125a2c15de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be65d0b741c05129aa3b28a5e68c78136cf587aec6b368617ac2d8cc113ae2fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-11T00:52:39Z",
    "title_canon_sha256": "3c3f3b7af30df470e35377545c291144f7f94c1c2114f9bb90741c714dadd2ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12783",
    "kind": "arxiv",
    "version": 1
  }
}