Pith Number

pith:V47BMUAQ

pith:1998:V47BMUAQDNPACA5RY7HOSYHOFV

not attested not anchored not stored refs pending

Black Hole Graybody Factor and Black Hole Entropy

Kenji Suzuki (Department of physics, Tokyo Institute of Technology)

arxiv:hep-th/9807168 v2 · 1998-07-22 · 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{V47BMUAQDNPACA5RY7HOSYHOFV}

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	2026-05-18T01:08:00.363713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3e1650101b5e0103b1c7cee960ee2d71d986a5418a37f8cdcee70a7b571fab

Aliases

arxiv: hep-th/9807168 · arxiv_version: hep-th/9807168v2 · doi: 10.48550/arxiv.hep-th/9807168 · pith_short_12: V47BMUAQDNPA · pith_short_16: V47BMUAQDNPACA5R · pith_short_8: V47BMUAQ

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/V47BMUAQDNPACA5RY7HOSYHOFV \
  | 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: af3e1650101b5e0103b1c7cee960ee2d71d986a5418a37f8cdcee70a7b571fab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "555d7090372cedac47534d48e2f00d95591f92dbb75a67827be736def07f0bea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-07-22T06:59:57Z",
    "title_canon_sha256": "2c11f589e2fa386735856949279358b79b58412e637d4e7925d078d7b0be5615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9807168",
    "kind": "arxiv",
    "version": 2
  }
}