Pith Number

pith:QBHT6MT3

pith:1992:QBHT6MT32XQ6Y2S7HYUFF5EMRZ

not attested not anchored not stored refs pending

Dirty blackholes: Thermodynamics and horizon structure

Matt Visser

arxiv:hep-th/9203057 v2 · 1992-03-20 · 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{QBHT6MT32XQ6Y2S7HYUFF5EMRZ}

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.

Cited by

4 papers in Pith

Reflectionless and echo modes in asymmetric Damour-Solodukhin wormholes

Gravitational Properties of the Monopole Bag

Eikonal, nonlocality and regular black holes

Receipt and verification

First computed	2026-05-18T04:17:25.475389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804f3f327bd5e1ec6a5f3e2852f48c8e7d44314f4df9cd25b316bb692f1f5b41

Aliases

arxiv: hep-th/9203057 · arxiv_version: hep-th/9203057v2 · doi: 10.48550/arxiv.hep-th/9203057 · pith_short_12: QBHT6MT32XQ6 · pith_short_16: QBHT6MT32XQ6Y2S7 · pith_short_8: QBHT6MT3

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/QBHT6MT32XQ6Y2S7HYUFF5EMRZ \
  | 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: 804f3f327bd5e1ec6a5f3e2852f48c8e7d44314f4df9cd25b316bb692f1f5b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ccd0e25f8c16f22844ffe275b1036f32b8f2f23d94bf13f8aeeced5b33003a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-03-20T18:05:19Z",
    "title_canon_sha256": "98edcd132286c5ee4101be3a3011c1904eb3cc6b945b15993e34bb8accb9a7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9203057",
    "kind": "arxiv",
    "version": 2
  }
}