Pith Number

pith:RFIDDMYA

pith:1995:RFIDDMYACKD23URVXDLT352BTW

not attested not anchored not stored refs pending

Binary neutron star inspiral, LIGO, and cosmology

L. S. Finn

arxiv:gr-qc/9502013 v1 · 1995-02-06 · 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{RFIDDMYACKD23URVXDLT352BTW}

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	2026-05-18T01:06:45.073236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

895031b3001287add235b8d73df7419d823a7fb55defa08a64a4272623196b65

Aliases

arxiv: gr-qc/9502013 · arxiv_version: gr-qc/9502013v1 · doi: 10.48550/arxiv.gr-qc/9502013 · pith_short_12: RFIDDMYACKD2 · pith_short_16: RFIDDMYACKD23URV · pith_short_8: RFIDDMYA

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/RFIDDMYACKD23URVXDLT352BTW \
  | 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: 895031b3001287add235b8d73df7419d823a7fb55defa08a64a4272623196b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d18e925f1e046ffd049feb8d4f4cf8467abb4d4f92de08be5e40fb09b315fc91",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-02-06T17:27:06Z",
    "title_canon_sha256": "ef66c53c870cc52abf6e460286f14f6905a71824e26f7e9edb730b4ca9b5843d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9502013",
    "kind": "arxiv",
    "version": 1
  }
}