Pith Number

pith:OU3H6WNQ

pith:2002:OU3H6WNQ7NGE6KBZ6ZFVAMGEAL

not attested not anchored not stored refs pending

Kasner-like behaviour for subcritical Einstein-matter systems

Alan D. Rendall, Marc Henneaux, Marsha Weaver, Thibault Damour

arxiv:gr-qc/0202069 v2 · 2002-02-19 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OU3H6WNQ7NGE6KBZ6ZFVAMGEAL}

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	2026-07-04T14:25:33.231463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75367f59b0fb4c4f2839f64b5030c402ebdd5a720a163e01d73c9cf036377f4e

Aliases

arxiv: gr-qc/0202069 · arxiv_version: gr-qc/0202069v2 · doi: 10.48550/arxiv.gr-qc/0202069 · pith_short_12: OU3H6WNQ7NGE · pith_short_16: OU3H6WNQ7NGE6KBZ · pith_short_8: OU3H6WNQ

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/OU3H6WNQ7NGE6KBZ6ZFVAMGEAL \
  | 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: 75367f59b0fb4c4f2839f64b5030c402ebdd5a720a163e01d73c9cf036377f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cde5a536ee9560b70de3fd9643cad2ffc9feef284e0fde1770d4aebf7a66da9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-02-19T10:40:29Z",
    "title_canon_sha256": "f2e27b7826dba520b0482c840ceec8690104bf287a46c3acac74b229738aece2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0202069",
    "kind": "arxiv",
    "version": 2
  }
}