Pith Number

pith:SAKRQUI2

pith:2001:SAKRQUI24NDAJUUBHJS3NX4NUY

not attested not anchored not stored refs pending

A Catalog and Atlas of Cataclysmic Variables - The Living Edition

Hans Ritter (Max-Planck-Institut fuer Astrophysik), Hilmar W. Duerbeck (Free University Brussels - VUB), M. M. Shara (American Museum of Natural History), R. A. Downes (Space Telescope Science Institute), R. F. Webbink (University of Illinois), Ulrich Kolb (The Open University)

arxiv:astro-ph/0102302 v1 · 2001-02-16 · 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{SAKRQUI24NDAJUUBHJS3NX4NUY}

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	2026-07-04T16:22:44.895822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901518511ae34604d2813a65b6df8da62f070c0a45d7b5f61fc43123bbaca941

Aliases

arxiv: astro-ph/0102302 · arxiv_version: astro-ph/0102302v1 · doi: 10.48550/arxiv.astro-ph/0102302 · pith_short_12: SAKRQUI24NDA · pith_short_16: SAKRQUI24NDAJUUB · pith_short_8: SAKRQUI2

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/SAKRQUI24NDAJUUBHJS3NX4NUY \
  | 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: 901518511ae34604d2813a65b6df8da62f070c0a45d7b5f61fc43123bbaca941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51d3326bff5677667428fecd3d706bdee97086bc267037a06445acb000c404f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-16T19:45:38Z",
    "title_canon_sha256": "77d75b57e95103cdbea57c1815dda807b28927c3500a743c64b61a62cf8e6105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102302",
    "kind": "arxiv",
    "version": 1
  }
}