Pith Number

pith:PUUODBE5

pith:2012:PUUODBE55HGQNLTM77QN4VQWS6

not attested not anchored not stored refs pending

Population types of cataclysmic variables in the solar neighbourhood

H. Cakmak, S. Ak, S. Bilir, T. Ak, T. Guver

arxiv:1211.5806 v1 · 2012-11-25 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUUODBE55HGQNLTM77QN4VQWS6}

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	2026-05-18T01:52:55.323672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d28e1849de9cd06ae6cffe0de561697849cc9113e64016e384c4251c17e31cd

Aliases

arxiv: 1211.5806 · arxiv_version: 1211.5806v1 · doi: 10.48550/arxiv.1211.5806 · pith_short_12: PUUODBE55HGQ · pith_short_16: PUUODBE55HGQNLTM · pith_short_8: PUUODBE5

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/PUUODBE55HGQNLTM77QN4VQWS6 \
  | 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: 7d28e1849de9cd06ae6cffe0de561697849cc9113e64016e384c4251c17e31cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cffecfac64a6b52998c08ee57b4e9724b535114836f288278f99a21dee803aff",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-25T21:00:02Z",
    "title_canon_sha256": "db73be0122e896f07c8200e9dc84a65035b26f4ae61900eb694db31337ba38b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5806",
    "kind": "arxiv",
    "version": 1
  }
}