Pith Number

pith:Z2DYFEXB

pith:2010:Z2DYFEXBT2GVMCQ4GT7J4JNVD3

not attested not anchored not stored refs pending

Constraint algebra for Regge-Teitelboim formulation of gravity

A.N. Semenova, S.A. Paston

arxiv:1003.0172 v3 · 2010-02-28 · gr-qc · hep-th

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

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	2026-05-18T02:08:48.390000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce878292e19e8d560a1c34fe9e25b51ef11621489b6bfa86b20eba20d8eb79cb

Aliases

arxiv: 1003.0172 · arxiv_version: 1003.0172v3 · doi: 10.48550/arxiv.1003.0172 · pith_short_12: Z2DYFEXBT2GV · pith_short_16: Z2DYFEXBT2GVMCQ4 · pith_short_8: Z2DYFEXB

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/Z2DYFEXBT2GVMCQ4GT7J4JNVD3 \
  | 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: ce878292e19e8d560a1c34fe9e25b51ef11621489b6bfa86b20eba20d8eb79cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f79b63be1903b5bc0ab158f4b124c077d6144d6f44ca8f728d0640168da44317",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-02-28T10:07:03Z",
    "title_canon_sha256": "77eb87c19e2b28bf63d94a2112169323754a8471a8258024c5ae16ab5efcecbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0172",
    "kind": "arxiv",
    "version": 3
  }
}