Pith Number

pith:MHUKZY72

pith:2012:MHUKZY72V46NOPQJRPVID5OUGJ

not attested not anchored not stored refs pending

Pulse phase resolved spectroscopy of Vela X-1 with Suzaku

Biswajit Paul, Chandreyee Maitra

arxiv:1212.1538 v1 · 2012-12-07 · 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{MHUKZY72V46NOPQJRPVID5OUGJ}

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	2026-05-18T01:52:46.648437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61e8ace3faaf3cd73e098bea81f5d4326502b33b5ad8184ef8331ff9383aebd0

Aliases

arxiv: 1212.1538 · arxiv_version: 1212.1538v1 · doi: 10.48550/arxiv.1212.1538 · pith_short_12: MHUKZY72V46N · pith_short_16: MHUKZY72V46NOPQJ · pith_short_8: MHUKZY72

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/MHUKZY72V46NOPQJRPVID5OUGJ \
  | 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: 61e8ace3faaf3cd73e098bea81f5d4326502b33b5ad8184ef8331ff9383aebd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "315a57f6e07aad00c8c9bad2ecd5573adc39796f9e58c04b2b489a36ad4c5468",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-07T06:32:07Z",
    "title_canon_sha256": "4f6f8229cce223eb32d58878b5c4814ddf988f404d282fe335f4b2a4fe778b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1538",
    "kind": "arxiv",
    "version": 1
  }
}