Pith Number

pith:B6WJEYOM

pith:2016:B6WJEYOM4LVCR2NDPY2JMHMZBW

not attested not anchored not stored refs pending

Black hole thermodynamics from a variational principle: Asymptotically conical backgrounds

Ioannis Papadimitriou, Mirjam Cveti\v{c}, Ok Song An

arxiv:1602.01508 v2 · 2016-02-03 · 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{B6WJEYOM4LVCR2NDPY2JMHMZBW}

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	2026-05-18T01:16:42.734494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fac9261cce2ea28e9a37e34961d990dbeac7e33fb2c00b91e39920e0cccdba4

Aliases

arxiv: 1602.01508 · arxiv_version: 1602.01508v2 · doi: 10.48550/arxiv.1602.01508 · pith_short_12: B6WJEYOM4LVC · pith_short_16: B6WJEYOM4LVCR2ND · pith_short_8: B6WJEYOM

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/B6WJEYOM4LVCR2NDPY2JMHMZBW \
  | 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: 0fac9261cce2ea28e9a37e34961d990dbeac7e33fb2c00b91e39920e0cccdba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe91c3868f44c4652e20bbc5d49650846e8d70fdb8c43a923f94e35774e6ea7b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-02-03T23:32:48Z",
    "title_canon_sha256": "63988e71270c5e263985435546b9b7a47d216986bb2c331efb3a9f784753b91b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01508",
    "kind": "arxiv",
    "version": 2
  }
}