Pith Number

pith:4CCKPBC7

pith:2013:4CCKPBC77BQSOYBLZZIHEDNF45

not attested not anchored not stored refs pending

INTEGRAL and XMM-Newton observations of IGR J16418-4532: evidence of accretion regime transitions in a supergiant fast X-ray transient

A. Bazzano, A. B. Hill, A. J. Bird, L. Sidoli, M. E. Goossens, S. P. Drave, V. A. McBride, V. Sguera

arxiv:1305.0430 v1 · 2013-05-02 · 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{4CCKPBC77BQSOYBLZZIHEDNF45}

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	2026-05-18T01:50:13.213568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e084a7845ff86127602bce50720da5e75d7f51ac61d444dc8052b3cd5da7b247

Aliases

arxiv: 1305.0430 · arxiv_version: 1305.0430v1 · doi: 10.48550/arxiv.1305.0430 · pith_short_12: 4CCKPBC77BQS · pith_short_16: 4CCKPBC77BQSOYBL · pith_short_8: 4CCKPBC7

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/4CCKPBC77BQSOYBLZZIHEDNF45 \
  | 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: e084a7845ff86127602bce50720da5e75d7f51ac61d444dc8052b3cd5da7b247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d16a4fb9923d4c8434c16b50675702bb2254095ff3d0a7e6e737ff1c09866a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-02T13:38:34Z",
    "title_canon_sha256": "8adcd3dfa3b01dee429eebb77869b50ff0675465f4c3831782c004e7dc0a0869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0430",
    "kind": "arxiv",
    "version": 1
  }
}