Pith Number

pith:UBKVPQHT

pith:2015:UBKVPQHT5JYU7PCXBMUNRUF3AO

not attested not anchored not stored refs pending

Thermodynamic motivations of spherically symmetric static metrics

H. Moradpour, S. Nasirimoghadam

arxiv:1506.08650 v3 · 2015-06-14 · 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{UBKVPQHT5JYU7PCXBMUNRUF3AO}

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	2026-05-18T00:54:10.995264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05557c0f3ea714fbc570b28d8d0bb038439edaf90492da0bb4226341ea1ffd7

Aliases

arxiv: 1506.08650 · arxiv_version: 1506.08650v3 · doi: 10.48550/arxiv.1506.08650 · pith_short_12: UBKVPQHT5JYU · pith_short_16: UBKVPQHT5JYU7PCX · pith_short_8: UBKVPQHT

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/UBKVPQHT5JYU7PCXBMUNRUF3AO \
  | 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: a05557c0f3ea714fbc570b28d8d0bb038439edaf90492da0bb4226341ea1ffd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c0d9fddeb2cf1fc002a20c5a774cd269c3b520ce9d5382f883ac634e32fa807",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-14T04:03:41Z",
    "title_canon_sha256": "33be5e2dc00bf64fd45bd70483b2a18fed6a7487f28eec6bdad8251a9378400a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08650",
    "kind": "arxiv",
    "version": 3
  }
}