Pith Number

pith:WQWILUOW

pith:2011:WQWILUOW2LPPTNJFXD4S2JRMYV

not attested not anchored not stored refs pending

XMM-Newton observations of the supergiant fast X-ray transients XTEJ1739-302, IGRJ08408-4503 and IGRJ18410-0535

A. Giunta, C. Ferrigno, E. Bozzo, G. Israel, J.C. Leyder, L. Stella, M. Falanga, S. Campana

arxiv:1107.0117 v1 · 2011-07-01 · 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{WQWILUOW2LPPTNJFXD4S2JRMYV}

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	2026-05-18T04:19:02.626329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b42c85d1d6d2def9b525b8f92d262cc57387d4b276f8bfcd8753e8f159c8dcea

Aliases

arxiv: 1107.0117 · arxiv_version: 1107.0117v1 · doi: 10.48550/arxiv.1107.0117 · pith_short_12: WQWILUOW2LPP · pith_short_16: WQWILUOW2LPPTNJF · pith_short_8: WQWILUOW

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/WQWILUOW2LPPTNJFXD4S2JRMYV \
  | 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: b42c85d1d6d2def9b525b8f92d262cc57387d4b276f8bfcd8753e8f159c8dcea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "922343f6868ee861c715cc5ff77e4908d2081bc6eeff4141ade0ab9523ab4a1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-01T06:50:02Z",
    "title_canon_sha256": "353b2b34cc8ab623e582499999602da03013bcfc8fd878d944d18c0233c131eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0117",
    "kind": "arxiv",
    "version": 1
  }
}