Pith Number

pith:2WUFQVYR

pith:2013:2WUFQVYRUBJM6XHLS3J3D2AJ6H

not attested not anchored not stored refs pending

The thermodynamic quantities of a black hole with an $f(R)$ global monopole

Hongbo Cheng, Jingyun Man

arxiv:1301.2739 v1 · 2013-01-13 · 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{2WUFQVYRUBJM6XHLS3J3D2AJ6H}

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	2026-05-18T01:52:12.967373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a8585711a052cf5ceb96d3b1e809f1f35798189e959f5f436132920e014494

Aliases

arxiv: 1301.2739 · arxiv_version: 1301.2739v1 · doi: 10.48550/arxiv.1301.2739 · pith_short_12: 2WUFQVYRUBJM · pith_short_16: 2WUFQVYRUBJM6XHL · pith_short_8: 2WUFQVYR

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/2WUFQVYRUBJM6XHLS3J3D2AJ6H \
  | 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: d5a8585711a052cf5ceb96d3b1e809f1f35798189e959f5f436132920e014494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbae1835388c751ea35a2f1df4477c5e70b837a6a1202be09d8119a2cffb9029",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-01-13T02:42:14Z",
    "title_canon_sha256": "e1960c810c89facf01c66bc4243b05d9e4e7260d7dc44e8ea2eb9b8e2256afb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2739",
    "kind": "arxiv",
    "version": 1
  }
}