Pith Number

pith:ZXOBOWEK

pith:2008:ZXOBOWEKTUEEZL7UXEDJTXOPYH

not attested not anchored not stored refs pending

A hierarchical search for gravitational waves from supermassive black hole binary mergers

B.S. Sathyaprakash, I.W. Harry, S. Fairhurst

arxiv:0804.3274 v2 · 2008-04-21 · 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{ZXOBOWEKTUEEZL7UXEDJTXOPYH}

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	2026-07-04T15:30:02.481658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cddc17588a9d084caff4b90699ddcfc1fb640c94a88efeb7660bc2e8de736551

Aliases

arxiv: 0804.3274 · arxiv_version: 0804.3274v2 · doi: 10.48550/arxiv.0804.3274 · pith_short_12: ZXOBOWEKTUEE · pith_short_16: ZXOBOWEKTUEEZL7U · pith_short_8: ZXOBOWEK

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/ZXOBOWEKTUEEZL7UXEDJTXOPYH \
  | 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: cddc17588a9d084caff4b90699ddcfc1fb640c94a88efeb7660bc2e8de736551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900f67bf578ecb4c74e993aa2436ad73234a6ba0f9dbf2b1d784120c7085f3e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-04-21T11:38:25Z",
    "title_canon_sha256": "4985165a0a21c16db7cf4b3cf10de93a13742513cbeb284e54e5e74b9bd87624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3274",
    "kind": "arxiv",
    "version": 2
  }
}