Pith Number

pith:LSCLJCDM

pith:2016:LSCLJCDM2IV35PLIDHM5GJE4IZ

not attested not anchored not stored refs pending

Constructing black hole entropy from gravitational collapse

Aymen I. M. Hamid, George F. R. Ellis, Giovanni Acquaviva, Rituparno Goswami

arxiv:1604.00405 v1 · 2016-04-01 · gr-qc

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	2026-05-18T01:17:49.704054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c84b4886cd22bbebd6819d9d3249c46496a8313caa018fba47252e3243c72eb

Aliases

arxiv: 1604.00405 · arxiv_version: 1604.00405v1 · doi: 10.48550/arxiv.1604.00405 · pith_short_12: LSCLJCDM2IV3 · pith_short_16: LSCLJCDM2IV35PLI · pith_short_8: LSCLJCDM

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/LSCLJCDM2IV35PLIDHM5GJE4IZ \
  | 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: 5c84b4886cd22bbebd6819d9d3249c46496a8313caa018fba47252e3243c72eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750f1c7e6960d6572204b7d5bb5563bad0f881980d8acbcb16839560bf68e2be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-01T20:46:46Z",
    "title_canon_sha256": "0e433360cba4a2caaa64d63d90e0b31cd2e86f715acfbe7b0f7897e171898de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00405",
    "kind": "arxiv",
    "version": 1
  }
}