Pith Number

pith:ZG3UCYEZ

pith:2013:ZG3UCYEZ2OOHGSG6PNOMX4LAAN

not attested not anchored not stored refs pending

The Jungle Universe

Andr\'e F\"uzfa, J\'er\^ome Perez, Laurence M\'elot, Laurent Guedezounme, Timoteo Carletti

arxiv:1306.1037 v2 · 2013-06-05 · gr-qc · astro-ph.CO · 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{ZG3UCYEZ2OOHGSG6PNOMX4LAAN}

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	2026-05-18T02:46:21.870010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9b7416099d39c7348de7b5ccbf1600355fa0b62d885b63f35f2ca733a60e3d9

Aliases

arxiv: 1306.1037 · arxiv_version: 1306.1037v2 · doi: 10.48550/arxiv.1306.1037 · pith_short_12: ZG3UCYEZ2OOH · pith_short_16: ZG3UCYEZ2OOHGSG6 · pith_short_8: ZG3UCYEZ

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/ZG3UCYEZ2OOHGSG6PNOMX4LAAN \
  | 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: c9b7416099d39c7348de7b5ccbf1600355fa0b62d885b63f35f2ca733a60e3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9ad9bdabc7944c2e1ac8de2470420b2a78c0be3330059301df49e3da963c6a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-05T09:55:00Z",
    "title_canon_sha256": "33fef5fc0766273a547495cefcbf7b4b54636050d52fa15a68a4076a9d8b53a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1037",
    "kind": "arxiv",
    "version": 2
  }
}