Pith Number

pith:XS4J7N2S

pith:2009:XS4J7N2SPBUGUUC3KZINRZXVEE

not attested not anchored not stored refs pending

XMM-Newton and INTEGRAL study of the SFXT IGR J18483-0311 in quiescence: hint of a cyclotron emission feature?

A. Bazzano, L. Bassani, L. Ducci, L. Sidoli, V. Sguera

arxiv:0912.1730 v1 · 2009-12-09 · 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{XS4J7N2SPBUGUUC3KZINRZXVEE}

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	2026-05-18T02:10:25.314355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb89fb75278686a505b5650d8e6f52136a16c9c42074d14fdc5fe54e1506180

Aliases

arxiv: 0912.1730 · arxiv_version: 0912.1730v1 · doi: 10.48550/arxiv.0912.1730 · pith_short_12: XS4J7N2SPBUG · pith_short_16: XS4J7N2SPBUGUUC3 · pith_short_8: XS4J7N2S

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/XS4J7N2SPBUGUUC3KZINRZXVEE \
  | 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: bcb89fb75278686a505b5650d8e6f52136a16c9c42074d14fdc5fe54e1506180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c065dce360b80c6bb2020e2930b56b60ee3a7ec8d2c5cc9622764f9ec394f32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-09T12:01:36Z",
    "title_canon_sha256": "d5243082087f90c44e0dd627e0be5e8481a401e0965d5f2450ae381aac7ebc0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1730",
    "kind": "arxiv",
    "version": 1
  }
}