Pith Number

pith:N25X4S54

pith:2001:N25X4S54ZDOPMSXBMHEFLLS74V

not attested not anchored not stored refs pending

The Structure and Evolution of Circumbinary Disks in Cataclysmic Variable Systems

G. Dubus, H. C. Spruit, R. E. Taam

arxiv:astro-ph/0112389 v1 · 2001-12-17 · 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{N25X4S54ZDOPMSXBMHEFLLS74V}

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	2026-07-04T16:24:46.557818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ebb7e4bbcc8dcf64ae161c855ae5fe55d0eec6113cfeba1be60a63a21a20d1c

Aliases

arxiv: astro-ph/0112389 · arxiv_version: astro-ph/0112389v1 · doi: 10.48550/arxiv.astro-ph/0112389 · pith_short_12: N25X4S54ZDOP · pith_short_16: N25X4S54ZDOPMSXB · pith_short_8: N25X4S54

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/N25X4S54ZDOPMSXBMHEFLLS74V \
  | 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: 6ebb7e4bbcc8dcf64ae161c855ae5fe55d0eec6113cfeba1be60a63a21a20d1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53362b41b90d72497ecc007ae8e2790b9cd7513c0afd91b093e164cb43b037d4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-17T20:34:42Z",
    "title_canon_sha256": "bec0b6f095c74e7f3a62979bb2b1e0c88328be3f14f2ad1832adaf26c836e57e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112389",
    "kind": "arxiv",
    "version": 1
  }
}