Pith Number

pith:Y67CDCQG

pith:2026:Y67CDCQGATYKT6EAT2ZH7AF2US

not attested not anchored not stored refs pending

Nomic Structure and Reduction

Karim P. Y. Th\'ebault, Sean Gryb

arxiv:2607.01289 v1 · 2026-07-01 · physics.hist-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y67CDCQGATYKT6EAT2ZH7AF2US}

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	2026-07-03T00:16:56.394673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7be218a0604f0a9f8809eb27f80baa482b4da788c1c86e59ebb7bb9b5e1e817

Aliases

arxiv: 2607.01289 · arxiv_version: 2607.01289v1 · doi: 10.48550/arxiv.2607.01289 · pith_short_12: Y67CDCQGATYK · pith_short_16: Y67CDCQGATYKT6EA · pith_short_8: Y67CDCQG

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/Y67CDCQGATYKT6EAT2ZH7AF2US \
  | 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: c7be218a0604f0a9f8809eb27f80baa482b4da788c1c86e59ebb7bb9b5e1e817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48614d5a09fe0d231c37c9d5394c49a07748a48b3c127484747b6315f28b62cf",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2026-07-01T11:00:49Z",
    "title_canon_sha256": "918f79690f723b4dd4589333e8f075e37209857c5993f0304930a22c669d852f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01289",
    "kind": "arxiv",
    "version": 1
  }
}