Pith Number

pith:SF2F6UZM

pith:2004:SF2F6UZM2PHLT2KAM3OHCTUM5S

not attested not anchored not stored refs pending

The Formation of the Most Relativistic Pulsar PSR J0737-3039

B. Willems, M. Henninger, V. Kalogera

arxiv:astro-ph/0404514 v1 · 2004-04-26 · 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{SF2F6UZM2PHLT2KAM3OHCTUM5S}

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

Revising the Spin and Kick Connection in Isolated Binary Black Holes

Receipt and verification

First computed	2026-07-04T14:13:26.910097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91745f532cd3ceb9e94066dc714e8cecafe0ac0a75907ff08448842110e3c910

Aliases

arxiv: astro-ph/0404514 · arxiv_version: astro-ph/0404514v1 · doi: 10.48550/arxiv.astro-ph/0404514 · pith_short_12: SF2F6UZM2PHL · pith_short_16: SF2F6UZM2PHLT2KA · pith_short_8: SF2F6UZM

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/SF2F6UZM2PHLT2KAM3OHCTUM5S \
  | 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: 91745f532cd3ceb9e94066dc714e8cecafe0ac0a75907ff08448842110e3c910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b19ef9aa81e0557f70a41d388011cac631477e47f829aca4fb7ec376dddd9fa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-26T21:27:16Z",
    "title_canon_sha256": "93c1bb68fa917d7afcb5b37563aea63688cbbadb700c4cc9a83575e3145558ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404514",
    "kind": "arxiv",
    "version": 1
  }
}