Pith Number

pith:KWYIYZ6J

pith:2011:KWYIYZ6JLQ4U4UHFPFKGPOXQOG

not attested not anchored not stored refs pending

Universal Property of Quantum Gravity implied by Uniqueness Theorem of Bekenstein-Hawking Entropy

Hiromi Saida

arxiv:1109.0842 v1 · 2011-09-05 · 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{KWYIYZ6JLQ4U4UHFPFKGPOXQOG}

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	2026-05-18T04:14:06.527131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b08c67c95c394e50e5795467baf071a373c5faeb8114f15533ec97bf63e0ea

Aliases

arxiv: 1109.0842 · arxiv_version: 1109.0842v1 · doi: 10.48550/arxiv.1109.0842 · pith_short_12: KWYIYZ6JLQ4U · pith_short_16: KWYIYZ6JLQ4U4UHF · pith_short_8: KWYIYZ6J

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/KWYIYZ6JLQ4U4UHFPFKGPOXQOG \
  | 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: 55b08c67c95c394e50e5795467baf071a373c5faeb8114f15533ec97bf63e0ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "834f10e783aeefe93c916762635702e8601b97421f0afd521bd8c7f394c90a1c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-05T09:56:59Z",
    "title_canon_sha256": "466c5fd1ca8026c5be1d106378fd99ac88c58485002994a88804a1d9ee99f155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0842",
    "kind": "arxiv",
    "version": 1
  }
}