Pith Number

pith:J7XZW3LU

pith:2008:J7XZW3LUNA5H4S25FZRLKYXM6P

not attested not anchored not stored refs pending

Hyper-accreting black holes

Andrei M. Beloborodov (Columbia University)

arxiv:0810.2690 v1 · 2008-10-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7XZW3LUNA5H4S25FZRLKYXM6P}

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

1 paper in Pith

Short-duration gamma-ray bursts from Kerr-Newman black hole mergers

Receipt and verification

First computed	2026-07-04T17:13:13.974275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fef9b6d74683a7e4b5d2e62b562ecf3ddb42def7763040684286c63bc0d4cc0

Aliases

arxiv: 0810.2690 · arxiv_version: 0810.2690v1 · doi: 10.48550/arxiv.0810.2690 · pith_short_12: J7XZW3LUNA5H · pith_short_16: J7XZW3LUNA5H4S25 · pith_short_8: J7XZW3LU

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/J7XZW3LUNA5H4S25FZRLKYXM6P \
  | 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: 4fef9b6d74683a7e4b5d2e62b562ecf3ddb42def7763040684286c63bc0d4cc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba874b739bee76beb1fb42fc8e25e50987b189b244b9859cf396d07e6f4a2d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-15T13:50:27Z",
    "title_canon_sha256": "ee5220a88bf3e719fb1f18f56831691359eac7f54816bfdce57e63ea2b641ae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2690",
    "kind": "arxiv",
    "version": 1
  }
}