Pith Number

pith:7ZTTYQIT

pith:2007:7ZTTYQITPGW4JT33GZWPPQSQUT

not attested not anchored not stored refs pending

Fate of gravitational collapse in semiclassical gravity

Carlos Barcelo, Matt Visser, Sebastiano Sonego, Stefano Liberati

arxiv:0712.1130 v1 · 2007-12-07 · gr-qc · 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{7ZTTYQITPGW4JT33GZWPPQSQUT}

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

2 papers in Pith

UV Effects and Short-Lived Hawking Radiation: Alternative Resolution of Information Paradox

Testing the nature of dark compact objects: a status report

Receipt and verification

First computed	2026-07-04T15:28:02.251088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe673c411379adc4cf7b366cf7c250a4dd9e8dd7aedfebf3fe67d9ab2664f640

Aliases

arxiv: 0712.1130 · arxiv_version: 0712.1130v1 · doi: 10.48550/arxiv.0712.1130 · pith_short_12: 7ZTTYQITPGW4 · pith_short_16: 7ZTTYQITPGW4JT33 · pith_short_8: 7ZTTYQIT

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/7ZTTYQITPGW4JT33GZWPPQSQUT \
  | 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: fe673c411379adc4cf7b366cf7c250a4dd9e8dd7aedfebf3fe67d9ab2664f640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc339b151e4b6cc6fa4a66a2e8046f1151cf404e9a5dd130802ee5e18cba5f6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-12-07T13:00:28Z",
    "title_canon_sha256": "f6be175858e52553bec895e3cccc5285665d0009413ab1d1509487b1c34457df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.1130",
    "kind": "arxiv",
    "version": 1
  }
}