Pith Number

pith:CZ2XFTSZ

pith:2012:CZ2XFTSZ4AQRVJSKRYNGIPW4MI

not attested not anchored not stored refs pending

Critical phenomena at the threshold of immediate merger in binary black hole systems: the extreme mass ratio case

Alessandro Nagar, Carsten Gundlach, Leor Barack, Sarp Akcay

arxiv:1207.5167 v2 · 2012-07-21 · 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{CZ2XFTSZ4AQRVJSKRYNGIPW4MI}

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

Trapping, Irregular Waveforms, and Efficient Radiation in Ultra-relativistic Black Hole Encounters

Receipt and verification

First computed	2026-05-18T01:56:15.371696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

167572ce59e0211aa64a8e1a643edc6211d9fff4baeda8eaedcecb41611c0056

Aliases

arxiv: 1207.5167 · arxiv_version: 1207.5167v2 · doi: 10.48550/arxiv.1207.5167 · pith_short_12: CZ2XFTSZ4AQR · pith_short_16: CZ2XFTSZ4AQRVJSK · pith_short_8: CZ2XFTSZ

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/CZ2XFTSZ4AQRVJSKRYNGIPW4MI \
  | 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: 167572ce59e0211aa64a8e1a643edc6211d9fff4baeda8eaedcecb41611c0056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001548d4dec00b1c594086bff79349ff68c937a9bcf5e3706e2c042264872b13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-21T18:14:20Z",
    "title_canon_sha256": "a6fadf2eebbf94da42bcb2448dc2299d544b3761732242369c33ceecf93c26b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5167",
    "kind": "arxiv",
    "version": 2
  }
}