Pith Number

pith:PN4ZPM3H

pith:2016:PN4ZPM3H4YHPGVHR6EJJTVN46T

not attested not anchored not stored refs pending

The slowest spinning X-ray pulsar in an extragalactic globular cluster

1) ((1) UPS-OMP, 2, 2), (2) Sternberg Astronomical Institute, 3), (3) Special Astrophysical Observatory, (4) INAF/Osservatorio Astronomico di Cagliari, (5) CNRS, (6) Smithsonian Astrophysical Observatory, Cambridge, France, Igor Chilingarian (6, IRAP, Italy, Ivan Zolotukhin (1, MA, Matteo Bachetti (4), Moscow, Natalie A. Webb (5, Nicola Sartore (5), Nizhnij Arkhyz, Russia, Toulouse, US)

arxiv:1602.05191 v2 · 2016-02-16 · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PN4ZPM3H4YHPGVHR6EJJTVN46T}

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	2026-05-18T00:45:16.302724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7997b367e60ef354f1f11299d5bcf4f534f96c844ed8ae9bfc05ed891f8389

Aliases

arxiv: 1602.05191 · arxiv_version: 1602.05191v2 · doi: 10.48550/arxiv.1602.05191 · pith_short_12: PN4ZPM3H4YHP · pith_short_16: PN4ZPM3H4YHPGVHR · pith_short_8: PN4ZPM3H

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/PN4ZPM3H4YHPGVHR6EJJTVN46T \
  | 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: 7b7997b367e60ef354f1f11299d5bcf4f534f96c844ed8ae9bfc05ed891f8389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2cb5435ad4cd0e4c8626fa221bbde94e358733cf46b7995b6a80ea0901ff008",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-16T21:00:00Z",
    "title_canon_sha256": "5cf4f64370ee46a13e1cfda5a2553863ddfaf2b604702bbfc3a8b98439d572b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05191",
    "kind": "arxiv",
    "version": 2
  }
}