Pith Number

pith:PEAP635F

pith:1993:PEAP635F2LHUWFFSSUKEC4SVZR

not attested not anchored not stored refs pending

Cosmology, Oscillating Physics and Oscilllating Biology

Hector Vucetich, Pablo Sisterna

arxiv:gr-qc/9301009 v3 · 1993-01-11 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEAP635F2LHUWFFSSUKEC4SVZR}

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	2026-05-18T04:37:57.624171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7900ff6fa5d2cf4b14b29514417255cc710d17f8873b0a322687a3dd27d90a76

Aliases

arxiv: gr-qc/9301009 · arxiv_version: gr-qc/9301009v3 · doi: 10.48550/arxiv.gr-qc/9301009 · pith_short_12: PEAP635F2LHU · pith_short_16: PEAP635F2LHUWFFS · pith_short_8: PEAP635F

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/PEAP635F2LHUWFFSSUKEC4SVZR \
  | 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: 7900ff6fa5d2cf4b14b29514417255cc710d17f8873b0a322687a3dd27d90a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2731c789b3005ec2d6a7a00b819b1030746543b3faae0513781f64421b61a418",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-01-11T16:34:46Z",
    "title_canon_sha256": "445be77402f082ca5acb93ea4e4ced01bb3d4b2560139c9c53513d3541837d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9301009",
    "kind": "arxiv",
    "version": 3
  }
}