Pith Number

pith:OPKFWW4W

pith:2016:OPKFWW4WR5VMBODLJC2AF3XKCO

not attested not anchored not stored refs pending

An accreting pulsar with extreme properties drives an ultraluminous x-ray source in NGC 5907

A. Belfiore, A. De Luca, A. Papitto, A. Tiengo, A. Wolter, D. D'Agostino, D. Salvetti, F. Haberl, G. A. Rodriguez Castillo, G. L. Israel, G. Novara, J. Greiner, J. Wilms, L. Stella, L. Zampieri, M. Marelli, M. Perri, M. Watson, P. Casella, P. Esposito, R. Salvaterra, R. Turolla, S. Puccetti

arxiv:1609.07375 v2 · 2016-09-23 · 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{OPKFWW4WR5VMBODLJC2AF3XKCO}

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.

Cited by

1 paper in Pith

Significant or Not? The Impact of Randomisation During Data Reduction on Confirming a New Pulsating Ultraluminous X-ray Source Candidate in Centaurus A

Receipt and verification

First computed	2026-05-18T00:49:58.407077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d45b5b968f6ac0b86b48b402eeea13912cfbd0a533be73a7a214edbd273f76

Aliases

arxiv: 1609.07375 · arxiv_version: 1609.07375v2 · doi: 10.48550/arxiv.1609.07375 · pith_short_12: OPKFWW4WR5VM · pith_short_16: OPKFWW4WR5VMBODL · pith_short_8: OPKFWW4W

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/OPKFWW4WR5VMBODLJC2AF3XKCO \
  | 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: 73d45b5b968f6ac0b86b48b402eeea13912cfbd0a533be73a7a214edbd273f76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e35b02eeaa614447b0a81e9e9658a8f9e3b51e9e518e867e2861967988bcf1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-23T14:21:17Z",
    "title_canon_sha256": "964836cede31d9d868e095f5c68a8e2c3e88fcb0d315f5293d4ed67aade3cad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07375",
    "kind": "arxiv",
    "version": 2
  }
}