Pith Number

pith:FC67SNBW

pith:2012:FC67SNBWZPZTT5KX6QGUY7NZNH

not attested not anchored not stored refs pending

The quiescent X-ray properties of the accreting millisecond X-ray pulsar and eclipsing binary Swift J1749.4-2807

A. Patruno, N. Degenaar, R. Wijnands

arxiv:1204.6059 v2 · 2012-04-26 · 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{FC67SNBWZPZTT5KX6QGUY7NZNH}

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	2026-05-18T01:57:43.525112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28bdf93436cbf339f557f40d4c7db969e6c020beaacdfe0fe290839fc94453d3

Aliases

arxiv: 1204.6059 · arxiv_version: 1204.6059v2 · doi: 10.48550/arxiv.1204.6059 · pith_short_12: FC67SNBWZPZT · pith_short_16: FC67SNBWZPZTT5KX · pith_short_8: FC67SNBW

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/FC67SNBWZPZTT5KX6QGUY7NZNH \
  | 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: 28bdf93436cbf339f557f40d4c7db969e6c020beaacdfe0fe290839fc94453d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856749fc073697ea009d02cd5995c2a0d7795104787c622ae9fbb2552395b0bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-26T20:55:21Z",
    "title_canon_sha256": "d4434bb9c90726930b821dcabfad4fa9ce55622f0f397e29b13a00cacbba2f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6059",
    "kind": "arxiv",
    "version": 2
  }
}