pith. sign in
Pith Number

pith:JPMMWOJW

pith:2009:JPMMWOJWTYD6YJUM6CLLZ2KQIP
not attested not anchored not stored refs pending

Swift/XRT observations of unidentified INTEGRAL/IBIS sources

A. Bazzano, A.J. Bird, A. Malizia, J.B. Stephen, L. Bassani, M. Fiocchi, R. Landi

arxiv:0912.1519 v2 · 2009-12-08 · astro-ph.HE · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JPMMWOJWTYD6YJUM6CLLZ2KQIP}

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 2026-05-18T02:10:25.692453Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4bd8cb39369e07ec268cf096bce95043d35546f7e8ebb5319579904b75eb9155

Aliases

arxiv: 0912.1519 · arxiv_version: 0912.1519v2 · doi: 10.48550/arxiv.0912.1519 · pith_short_12: JPMMWOJWTYD6 · pith_short_16: JPMMWOJWTYD6YJUM · pith_short_8: JPMMWOJW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JPMMWOJWTYD6YJUM6CLLZ2KQIP \
  | 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: 4bd8cb39369e07ec268cf096bce95043d35546f7e8ebb5319579904b75eb9155
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3a095e624a1a7921a4de41f00fe89ea87bb0cb561c1ac4dd305e142a639d6700",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-08T15:09:33Z",
    "title_canon_sha256": "683ee1a4ffdddc579efd6cb0eb7e70e0ed24af135f57af2eee256b954fe68524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1519",
    "kind": "arxiv",
    "version": 2
  }
}