Pith Number

pith:KNQAGDWI

pith:2004:KNQAGDWI2YYP4QPMLHJUIC3Y7O

not attested not anchored not stored refs pending

Gas flow in close binary star systems

H. Boffin, I. Hachisu, K. Oka, T. Matsuda

arxiv:astro-ph/0402146 v1 · 2004-02-06 · 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{KNQAGDWI2YYP4QPMLHJUIC3Y7O}

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	2026-07-04T14:13:20.010171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5360030ec8d630fe41ec59d3440b78fb91b941a0c017e3eb91ec843d76939742

Aliases

arxiv: astro-ph/0402146 · arxiv_version: astro-ph/0402146v1 · doi: 10.48550/arxiv.astro-ph/0402146 · pith_short_12: KNQAGDWI2YYP · pith_short_16: KNQAGDWI2YYP4QPM · pith_short_8: KNQAGDWI

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/KNQAGDWI2YYP4QPMLHJUIC3Y7O \
  | 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: 5360030ec8d630fe41ec59d3440b78fb91b941a0c017e3eb91ec843d76939742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43709a5bbcad48ca16d8d9962ff7d6cf6c2939f5ddef4f9bf4565ce4e51b48c4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-06T11:18:56Z",
    "title_canon_sha256": "75d2f53cdf12481deb0d2be3e6977152995798f3e21d75f134130ed9a0c5c232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402146",
    "kind": "arxiv",
    "version": 1
  }
}