Pith Number

pith:YJE7QA7X

pith:2004:YJE7QA7XACFCPHUFIUWYENW7WR

not attested not anchored not stored refs pending

On the nature of eclipses in binary pulsar J0737-3039

CITA), Maxim Lyutikov (McGill University

arxiv:astro-ph/0403076 v2 · 2004-03-03 · 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{YJE7QA7XACFCPHUFIUWYENW7WR}

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	2026-05-18T01:07:32.728728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c249f803f7008a279e85452d8236dfb47a80914c4fd2b3cf222dd9cd685f2cce

Aliases

arxiv: astro-ph/0403076 · arxiv_version: astro-ph/0403076v2 · doi: 10.48550/arxiv.astro-ph/0403076 · pith_short_12: YJE7QA7XACFC · pith_short_16: YJE7QA7XACFCPHUF · pith_short_8: YJE7QA7X

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/YJE7QA7XACFCPHUFIUWYENW7WR \
  | 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: c249f803f7008a279e85452d8236dfb47a80914c4fd2b3cf222dd9cd685f2cce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf5d74556b771c375cc693a626e4d7d366908cb5715725901db54e36ad395db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-03T16:40:33Z",
    "title_canon_sha256": "09dcb4464596b9a4806b946175bce32b316551f1b3510d74d56c1e4917114343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403076",
    "kind": "arxiv",
    "version": 2
  }
}