Pith Number

pith:2DDYFW5H

pith:2004:2DDYFW5HKGCHK5E6QN3TM27L7P

not attested not anchored not stored refs pending

Long-term evolution of compact binaries with irradiation feedback

A. B\"uning, Garching), H. Ritter (Max-Planck-Institut f\"ur Astrophysik

arxiv:astro-ph/0403306 v1 · 2004-03-12 · 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{2DDYFW5HKGCHK5E6QN3TM27L7P}

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	2026-07-04T16:43:13.864742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c782dba7518475749e8377366bebfbdd8e60aabe79a09748a9af8d9e74bde5

Aliases

arxiv: astro-ph/0403306 · arxiv_version: astro-ph/0403306v1 · doi: 10.48550/arxiv.astro-ph/0403306 · pith_short_12: 2DDYFW5HKGCH · pith_short_16: 2DDYFW5HKGCHK5E6 · pith_short_8: 2DDYFW5H

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/2DDYFW5HKGCHK5E6QN3TM27L7P \
  | 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: d0c782dba7518475749e8377366bebfbdd8e60aabe79a09748a9af8d9e74bde5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "218761c9beb881ecaf90a6c5dc8ae78172c80c4f6e8336c016affaf768a8081f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-12T13:43:05Z",
    "title_canon_sha256": "326fb0b612ca7bc78433623d8985831c0e26034dfcb377606caf894e221a18c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403306",
    "kind": "arxiv",
    "version": 1
  }
}