Pith Number

pith:2YDYJHJI

pith:1999:2YDYJHJISRWGWVA5OOD2HBBN2D

not attested not anchored not stored refs pending

Observational Limit on Gravitational Waves from Binary Neutron Stars in the Galaxy

A.D. Gillespie, A.G. Wiseman, B. Allen, B.J. Owen, B.S. Sathyaprakash, F.J. Raab, J.D.E. Creighton, J.E. Mason, J.K. Blackburn, Jr., M.W. Regehr, P.R. Brady, R.L. Savage, S.A. Hughes, S. Droz, S. Kawamura, S. Whitcomb, T. Creighton, T.T. Lyons

arxiv:gr-qc/9903108 v2 · 1999-03-31 · gr-qc · 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{2YDYJHJISRWGWVA5OOD2HBBN2D}

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	2026-05-18T03:47:41.547470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d607849d28946c6b541d7387a3842dd0c1475a735200c167ed9e752c70976ced

Aliases

arxiv: gr-qc/9903108 · arxiv_version: gr-qc/9903108v2 · doi: 10.48550/arxiv.gr-qc/9903108 · pith_short_12: 2YDYJHJISRWG · pith_short_16: 2YDYJHJISRWGWVA5 · pith_short_8: 2YDYJHJI

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/2YDYJHJISRWGWVA5OOD2HBBN2D \
  | 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: d607849d28946c6b541d7387a3842dd0c1475a735200c167ed9e752c70976ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db719c4016eb3875fb6b8ed8edef507448f4298387a479c6240c63af3bea975",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-03-31T01:58:56Z",
    "title_canon_sha256": "189005271f5da3eaa6157a80bdd5bf6ad3212dc664d9c9fe27a2275e969f7a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9903108",
    "kind": "arxiv",
    "version": 2
  }
}