Pith Number

pith:O3K6CWO2

pith:2011:O3K6CWO2IUISMNROOQNUCHGO3X

not attested not anchored not stored refs pending

Two formalisms, one renormalized stress-energy tensor

Carlos Barcel\'o, Luis J. Garay, Ra\'ul Carballo

arxiv:1112.0489 v2 · 2011-12-02 · 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{O3K6CWO2IUISMNROOQNUCHGO3X}

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	2026-05-18T03:58:24.424143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d5e159da451126362e741b411cceddf0d3b6b827487fd9be0e1a50d7ddcd23

Aliases

arxiv: 1112.0489 · arxiv_version: 1112.0489v2 · doi: 10.48550/arxiv.1112.0489 · pith_short_12: O3K6CWO2IUIS · pith_short_16: O3K6CWO2IUISMNRO · pith_short_8: O3K6CWO2

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/O3K6CWO2IUISMNROOQNUCHGO3X \
  | 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: 76d5e159da451126362e741b411cceddf0d3b6b827487fd9be0e1a50d7ddcd23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eb393abccc4f6c56dca3e56d1613054ea7b6ceef7bc617a528960dcec103566",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-02T15:53:29Z",
    "title_canon_sha256": "0e7bbed79015f5137fb20580f44e2b2d9281c9c8c2302d247b1485fdd19e0a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0489",
    "kind": "arxiv",
    "version": 2
  }
}