Pith Number

pith:HMKGER6C

pith:2018:HMKGER6CZVDSDFEDUYYKD4ECMW

not attested not anchored not stored refs pending

Scalar charges and the first law of black hole thermodynamics

David Choque, Dumitru Astefanesei, Raul Rojas, Romina Ballesteros

arxiv:1803.11317 v2 · 2018-03-30 · 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{HMKGER6CZVDSDFEDUYYKD4ECMW}

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	2026-05-18T00:16:25.127846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b146247c2cd47219483a630a1f08265b5a47d8f329a37ac14f8a699792a8429

Aliases

arxiv: 1803.11317 · arxiv_version: 1803.11317v2 · doi: 10.48550/arxiv.1803.11317 · pith_short_12: HMKGER6CZVDS · pith_short_16: HMKGER6CZVDSDFED · pith_short_8: HMKGER6C

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/HMKGER6CZVDSDFEDUYYKD4ECMW \
  | 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: 3b146247c2cd47219483a630a1f08265b5a47d8f329a37ac14f8a699792a8429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82dfe5ef28f0c1f274ae90b170d14c720c1ac0da63763cad7d1f9cf6aa63680",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-03-30T02:16:49Z",
    "title_canon_sha256": "7204d522fa576913b335c322fe05d020bf5cf71bddda33e4c9553d89edb23e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11317",
    "kind": "arxiv",
    "version": 2
  }
}