Pith Number

pith:2MMPVC3Y

pith:1995:2MMPVC3YZSFWZBEHIMVCEHDH7X

not attested not anchored not stored refs pending

Black hole thermodynamics from quantum gravity

Gilad Lifschytz, Miguel E. Ortiz

arxiv:hep-th/9510115 v2 · 1995-10-17 · hep-th · 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{2MMPVC3YZSFWZBEHIMVCEHDH7X}

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	2026-07-04T15:59:44.948968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d318fa8b78cc8b6c8487432a221c67fdc8b95e7b57f3a3db770eeb92ac553b78

Aliases

arxiv: hep-th/9510115 · arxiv_version: hep-th/9510115v2 · doi: 10.48550/arxiv.hep-th/9510115 · pith_short_12: 2MMPVC3YZSFW · pith_short_16: 2MMPVC3YZSFWZBEH · pith_short_8: 2MMPVC3Y

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/2MMPVC3YZSFWZBEHIMVCEHDH7X \
  | 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: d318fa8b78cc8b6c8487432a221c67fdc8b95e7b57f3a3db770eeb92ac553b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd9576bb50fe6697f94c7cadf9565a1f19fdc11d209a6444d5fa62db7ca0231",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-10-17T15:02:39Z",
    "title_canon_sha256": "2c547eaccd2fc59c7e29301f4e5a80dc4e4cd1b47fc3ca517826cecf880a33d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9510115",
    "kind": "arxiv",
    "version": 2
  }
}