Pith Number

pith:IKT55EXC

pith:2012:IKT55EXCNVPP2Z7W2K35KCA6TA

not attested not anchored not stored refs pending

Two Power-Law States of the Ultraluminous X-ray Source IC342 X-1

Aya Kubota, Kei Saitou, Naoki Isobe, Shin Mineshige, Tessei Yoshida, Tsunefumi Mizuno

arxiv:1212.0994 v1 · 2012-12-05 · 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{IKT55EXCNVPP2Z7W2K35KCA6TA}

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	2026-05-18T01:52:47.518276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42a7de92e26d5efd67f6d2b7d5081e983baecc48fc785a3ed69c71aff382ce1b

Aliases

arxiv: 1212.0994 · arxiv_version: 1212.0994v1 · doi: 10.48550/arxiv.1212.0994 · pith_short_12: IKT55EXCNVPP · pith_short_16: IKT55EXCNVPP2Z7W · pith_short_8: IKT55EXC

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/IKT55EXCNVPP2Z7W2K35KCA6TA \
  | 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: 42a7de92e26d5efd67f6d2b7d5081e983baecc48fc785a3ed69c71aff382ce1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cde9ed2f93dd38f50d37e92bf9c9d7e28790cc32453ca69190e3755bede9756",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-05T11:36:27Z",
    "title_canon_sha256": "8108bede38d6085201f8b8ee9c79a3f0912f6ae6d5f476e02699fa0074929959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0994",
    "kind": "arxiv",
    "version": 1
  }
}