Pith Number

pith:AY7C5IOD

pith:2012:AY7C5IODH7RY2C77NPSO2535KG

not attested not anchored not stored refs pending

Suzaku X-Ray Observation of the Dwarf Nova Z Camelopardalis at the Onset of an Optical Outburst

Kei Saitou, Ken Ebisawa, Manabu Ishida, Masahiro Tsujimoto

arxiv:1202.6226 v1 · 2012-02-28 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AY7C5IODH7RY2C77NPSO2535KG}

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	2026-05-18T01:58:18.765288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063e2ea1c33fe38d0bff6be4ed777d51a43597dd459d415e7c99e71832e82f8f

Aliases

arxiv: 1202.6226 · arxiv_version: 1202.6226v1 · doi: 10.48550/arxiv.1202.6226 · pith_short_12: AY7C5IODH7RY · pith_short_16: AY7C5IODH7RY2C77 · pith_short_8: AY7C5IOD

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/AY7C5IODH7RY2C77NPSO2535KG \
  | 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: 063e2ea1c33fe38d0bff6be4ed777d51a43597dd459d415e7c99e71832e82f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "053280ce0f02514b58e94fe5d6899f967d16f988034753fc2cbf47017e170a1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-02-28T14:09:21Z",
    "title_canon_sha256": "ad2a1ec5d541f08fcea912c3258924c606749bcfddb19935b4d398829ff8bf0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6226",
    "kind": "arxiv",
    "version": 1
  }
}