Pith Number

pith:Q77CIWOK

pith:2001:Q77CIWOKEWS5S4BDZ4JI75QDOC

not attested not anchored not stored refs pending

Cataclysmic Variables from SDSS I. The First Results

A. Henden, A. Nitta, A. Rest, B. Margon, D. E. Vanden Berk, D. G. York, D. Long, D. P. Schneider, D. Q. Lamb, E. H. Neilsen, E. Magnier, G. Hennessy, G. Miknaitis, G. R. Knapp, I. Csabai, J. Brinkmann, M. Agueros, M. Bentz, M. Harvanek, P. R. Newman, P. Szkody, R. C. Nichol, R. Covarrubias, R. Hindsley, S. A. Snedden, S. F. Anderson, S. Hawley, S. J. Kleinman, W. Voges, Z. Ivezic

arxiv:astro-ph/0110291 v1 · 2001-10-12 · 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{Q77CIWOKEWS5S4BDZ4JI75QDOC}

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	2026-07-04T15:22:56.599396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87fe2459ca25a5d97023cf128ff6037093bb0a09bbd6568276cd43916a92f0e8

Aliases

arxiv: astro-ph/0110291 · arxiv_version: astro-ph/0110291v1 · doi: 10.48550/arxiv.astro-ph/0110291 · pith_short_12: Q77CIWOKEWS5 · pith_short_16: Q77CIWOKEWS5S4BD · pith_short_8: Q77CIWOK

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/Q77CIWOKEWS5S4BDZ4JI75QDOC \
  | 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: 87fe2459ca25a5d97023cf128ff6037093bb0a09bbd6568276cd43916a92f0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb2ab6d8b7363ef07bb1b36e385d3b6433a8f9a5069dfe0f77e63d8428a9b5a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-12T03:18:04Z",
    "title_canon_sha256": "8b7b6cc48431d29f211ba3d7b83c529a4b972371cf43a1e6aa308b3ea638535c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110291",
    "kind": "arxiv",
    "version": 1
  }
}