Pith Number

pith:QOOWVJYR

pith:2021:QOOWVJYRHZBAM4XLPEMYB3SQ2R

not attested not anchored not stored refs pending

Simultaneous X-ray and radio observations of the transitional millisecond pulsar candidate CXOU J110926.4-650224. The discovery of a variable radio counterpart

A. Papitto, B. Hugo, B. W. Stappers, C. Ferrigno, D. A. H. Buckley, D. de Martino, D. F. Torres, E. Bozzo, F. Coti Zelati, I. Monageng, J. Li, M. Serylak, N. Rea, N. Titus, R. van Rooyen, S. Campana, S. Migliari, T. D. Russell

arxiv:2109.13281 v2 · 2021-09-27 · 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{QOOWVJYRHZBAM4XLPEMYB3SQ2R}

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	2026-07-05T03:32:21.995662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839d6aa7113e420672eb791980ee50d4463cee7afd9d8c7e8642dd505e5bb675

Aliases

arxiv: 2109.13281 · arxiv_version: 2109.13281v2 · doi: 10.48550/arxiv.2109.13281 · pith_short_12: QOOWVJYRHZBA · pith_short_16: QOOWVJYRHZBAM4XL · pith_short_8: QOOWVJYR

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/QOOWVJYRHZBAM4XLPEMYB3SQ2R \
  | 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: 839d6aa7113e420672eb791980ee50d4463cee7afd9d8c7e8642dd505e5bb675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "523bf5a8fddccf987a42eae6a2920f8a0c77859617461b81dbccca3662987775",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-27T18:03:05Z",
    "title_canon_sha256": "99acbe3f08ef2f880fbf705a34ebd775f0a7072cace5490e3d97c512492645f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13281",
    "kind": "arxiv",
    "version": 2
  }
}