Pith Number

pith:YNOQ55FF

pith:2004:YNOQ55FF5HTPKOGRAPJLKCPQXW

not attested not anchored not stored refs pending

Kinematics of W UMa-type binaries and evidences on the two types of formation

O. Demircan, S.Bilir, Y. Karatas, Z. Eker

arxiv:astro-ph/0411291 v1 · 2004-11-11 · 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{YNOQ55FF5HTPKOGRAPJLKCPQXW}

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	2026-07-04T16:45:09.639670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c35d0ef4a5e9e6f538d103d2b509f0bd8c7db03f79e94cb2f9f84fc40fd10ff9

Aliases

arxiv: astro-ph/0411291 · arxiv_version: astro-ph/0411291v1 · doi: 10.48550/arxiv.astro-ph/0411291 · pith_short_12: YNOQ55FF5HTP · pith_short_16: YNOQ55FF5HTPKOGR · pith_short_8: YNOQ55FF

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/YNOQ55FF5HTPKOGRAPJLKCPQXW \
  | 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: c35d0ef4a5e9e6f538d103d2b509f0bd8c7db03f79e94cb2f9f84fc40fd10ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60c097642dfb4d4c3be89dc56c5b62026c2f6d74d946363ec5773ae96bea3a70",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-11T11:46:53Z",
    "title_canon_sha256": "5f44f5b261f6fcec2b791ee81794e48df68cb7a83c9d267acd237e9f1d3472ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411291",
    "kind": "arxiv",
    "version": 1
  }
}