Pith Number

pith:B7X27THN

pith:2012:B7X27THNHZM3LC336QHD5W342E

not attested not anchored not stored refs pending

Swift monitoring of IGR J16418-4532

(2) INAF-IASF Palermo, (3) Uni. Tuebingen), L. Ducci (3), P. Esposito (1), P. Romano (2), S. Vercellone (2) ((1) INAF-IASF Milano, V. Mangano (2)

arxiv:1209.5872 v1 · 2012-09-26 · 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{B7X27THNHZM3LC336QHD5W342E}

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	2026-05-18T01:54:18.672739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fefafcced3e59b58b7bf40e3edb7cd1288f4e1be2ca069754a7a34b3f85fd2b

Aliases

arxiv: 1209.5872 · arxiv_version: 1209.5872v1 · doi: 10.48550/arxiv.1209.5872 · pith_short_12: B7X27THNHZM3 · pith_short_16: B7X27THNHZM3LC33 · pith_short_8: B7X27THN

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/B7X27THNHZM3LC336QHD5W342E \
  | 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: 0fefafcced3e59b58b7bf40e3edb7cd1288f4e1be2ca069754a7a34b3f85fd2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "248f36be2ba0e2fb7dd748a36abbc72382f52c8eb7ab4a0f8b552bca091b7eb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-26T08:47:17Z",
    "title_canon_sha256": "18c540771c317253b33d81b06d45b8467e6e7077a5d04f0035d43df2aeb9ea2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5872",
    "kind": "arxiv",
    "version": 1
  }
}