Pith Number

pith:JQXFTQ5W

pith:1999:JQXFTQ5WD6YKXQQ7DVJVYRCBU4

not attested not anchored not stored refs pending

Tidally-Driven Transport in Accretion Disks in Close Binary Systems

John M. Blondin

arxiv:astro-ph/9909181 v1 · 1999-09-10 · 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{JQXFTQ5WD6YKXQQ7DVJVYRCBU4}

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	2026-07-04T16:11:35.631179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c2e59c3b61fb0abc21f1d535c4441a7396bc9592839a3ad40d95a583b4a90d1

Aliases

arxiv: astro-ph/9909181 · arxiv_version: astro-ph/9909181v1 · doi: 10.48550/arxiv.astro-ph/9909181 · pith_short_12: JQXFTQ5WD6YK · pith_short_16: JQXFTQ5WD6YKXQQ7 · pith_short_8: JQXFTQ5W

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/JQXFTQ5WD6YKXQQ7DVJVYRCBU4 \
  | 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: 4c2e59c3b61fb0abc21f1d535c4441a7396bc9592839a3ad40d95a583b4a90d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5661bbee45fc10282af5c83d9cf56e74697a574adbca555bd9b13d462e34a30",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-09-10T13:59:19Z",
    "title_canon_sha256": "f9366d26bcb574180db79a121901e34062fae440d809fec741691ff53b1da694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9909181",
    "kind": "arxiv",
    "version": 1
  }
}