Pith Number

pith:BPMFFVBU

pith:2009:BPMFFVBUG2CJLDL62SVNSPSHHL

not attested not anchored not stored refs pending

Gravitational waves from black hole-neutron star binaries I: Classification of waveforms

Keisuke Taniguchi, Koutarou Kyutoku, Masaru Shibata, Tetsuro Yamamoto

arxiv:0902.0416 v2 · 2009-02-03 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPMFFVBUG2CJLDL62SVNSPSHHL}

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	2026-05-18T03:50:34.412396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd852d4343684958d7ed4aad93e473ae7d201bb3c89f63a7d30b3104c4589a5

Aliases

arxiv: 0902.0416 · arxiv_version: 0902.0416v2 · doi: 10.48550/arxiv.0902.0416 · pith_short_12: BPMFFVBUG2CJ · pith_short_16: BPMFFVBUG2CJLDL6 · pith_short_8: BPMFFVBU

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/BPMFFVBUG2CJLDL62SVNSPSHHL \
  | 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: 0bd852d4343684958d7ed4aad93e473ae7d201bb3c89f63a7d30b3104c4589a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0406f5e9cf7ad749949ca925fb30a1fcb0df39684a2cd2e5bf635679ef610e5a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-02-03T01:25:58Z",
    "title_canon_sha256": "03d9b13e0c87797b0cfd72dde9bf4dbc0cf24120181ab0ad7ae51a53a71ee8a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0416",
    "kind": "arxiv",
    "version": 2
  }
}