pith. sign in
Pith Number

pith:FCAD7RST

pith:2014:FCAD7RSTF62BVMNOBJVKFKGV3T
not attested not anchored not stored refs pending

The quiescent counterpart of the peculiar X-ray burster SAX J2224.9+5421

J. M. Miller, N. Degenaar, R. Wijnands

arxiv:1404.3719 v1 · 2014-04-14 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FCAD7RSTF62BVMNOBJVKFKGV3T}

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 2026-05-18T01:43:34.736638Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

28803fc6532fb41ab1ae0a6aa2a8d5dccf8aea099cd5ed5172ffea5a950f29cb

Aliases

arxiv: 1404.3719 · arxiv_version: 1404.3719v1 · doi: 10.48550/arxiv.1404.3719 · pith_short_12: FCAD7RSTF62B · pith_short_16: FCAD7RSTF62BVMNO · pith_short_8: FCAD7RST
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FCAD7RSTF62BVMNOBJVKFKGV3T \
  | 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: 28803fc6532fb41ab1ae0a6aa2a8d5dccf8aea099cd5ed5172ffea5a950f29cb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b8e79aeb93ad4e6fe0b6b1f77fa7b3dbc8a251996e7e66bdf01be875fc2afc00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-14T19:59:59Z",
    "title_canon_sha256": "402444c219eab714818805a26dcd3f7a50a41fb47ed4434a3ae233f26411ccee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3719",
    "kind": "arxiv",
    "version": 1
  }
}