Pith Number

pith:CCKNB7PT

pith:2005:CCKNB7PT746L5RAZOYL3V3VF2C

not attested not anchored not stored refs pending

Hawking Radiation as Tunneling for Extremal and Rotating Black Holes

Luciano Vanzo, Marco Angheben, Mario Nadalini, Sergio Zerbini

arxiv:hep-th/0503081 v2 · 2005-03-09 · 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{CCKNB7PT746L5RAZOYL3V3VF2C}

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	2026-07-04T17:25:26.235526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1094d0fdf3ff3cbec4197617baeea5d09c6edf570f884d3a2f0634ef881e3145

Aliases

arxiv: hep-th/0503081 · arxiv_version: hep-th/0503081v2 · doi: 10.48550/arxiv.hep-th/0503081 · pith_short_12: CCKNB7PT746L · pith_short_16: CCKNB7PT746L5RAZ · pith_short_8: CCKNB7PT

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/CCKNB7PT746L5RAZOYL3V3VF2C \
  | 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: 1094d0fdf3ff3cbec4197617baeea5d09c6edf570f884d3a2f0634ef881e3145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18e2a2db6701572e088b78ffdb44b5763d0f212b4fb0fb72f825953f0dbe0f5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-03-09T15:37:18Z",
    "title_canon_sha256": "90adcc22216b7df6278672c25af9ee3bfd4ddf9dbd5078d011dff6e04a6b5c2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0503081",
    "kind": "arxiv",
    "version": 2
  }
}