Pith Number

pith:FCOM3NDQ

pith:2011:FCOM3NDQAA6AIA54ZLHS5BRHOU

not attested not anchored not stored refs pending

Persistence of black holes through a cosmological bounce

A.A. Coley, B. J. Carr

arxiv:1104.3796 v1 · 2011-04-19 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCOM3NDQAA6AIA54ZLHS5BRHOU}

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	2026-05-18T02:02:22.667580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

289ccdb470003c0403bccacf2e86277508619be27eedf0e23171018ea3a8d51f

Aliases

arxiv: 1104.3796 · arxiv_version: 1104.3796v1 · doi: 10.48550/arxiv.1104.3796 · pith_short_12: FCOM3NDQAA6A · pith_short_16: FCOM3NDQAA6AIA54 · pith_short_8: FCOM3NDQ

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/FCOM3NDQAA6AIA54ZLHS5BRHOU \
  | 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: 289ccdb470003c0403bccacf2e86277508619be27eedf0e23171018ea3a8d51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8fe537a9b23a807b165faf68d3ceffd2648ed04c43f9f1297c9dba8b254ff6d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-19T16:34:12Z",
    "title_canon_sha256": "4bed818b3b07e521df1df0f28a2f32468e0b036d7f9502596a07634e16517752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3796",
    "kind": "arxiv",
    "version": 1
  }
}