Pith Number

pith:KQIUPOH2

pith:2017:KQIUPOH25KBVY2OODHQUSWJA3I

not attested not anchored not stored refs pending

Thermodynamics of de Sitter black hole in massive gravity

Ren Zhao, Shuo Cao, Yu-Bo Ma

arxiv:1708.01520 v2 · 2017-08-03 · 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{KQIUPOH25KBVY2OODHQUSWJA3I}

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	2026-05-18T00:13:32.251995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541147b8faea835c69ce19e1495920da2d55619a6f0d775dc4edbfc0a7736fe8

Aliases

arxiv: 1708.01520 · arxiv_version: 1708.01520v2 · doi: 10.48550/arxiv.1708.01520 · pith_short_12: KQIUPOH25KBV · pith_short_16: KQIUPOH25KBVY2OO · pith_short_8: KQIUPOH2

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/KQIUPOH25KBVY2OODHQUSWJA3I \
  | 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: 541147b8faea835c69ce19e1495920da2d55619a6f0d775dc4edbfc0a7736fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dbc80eb7bdc3675162f074243812966e5941868173168f2d9d6c713c30ad982",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-08-03T16:34:26Z",
    "title_canon_sha256": "b2209e20afbdd2ea1080ba9cd865d13b67f9e6119fa2e56d59d46a7475b1c261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01520",
    "kind": "arxiv",
    "version": 2
  }
}