Pith Number

pith:W66QPZNX

pith:2019:W66QPZNXIR2WBMTYFN7L4LXPLC

not attested not anchored not stored refs pending

A New Likely Redback Millisecond Pulsar Binary with a Massive Neutron Star: 4FGL J2333.1--5527

Adam M. Kawash, Elias Aydi, Jay Strader, Jerome A. Orosz, Kristen C. Dage, Laura Chomiuk, Laura Shishkovsky, Ricardo Salinas, Ryan Urquhart, Samuel J. Swihart

arxiv:1912.02264 v3 · 2019-12-04 · 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{W66QPZNXIR2WBMTYFN7L4LXPLC}

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	2026-07-05T00:51:35.280474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7bd07e5b7447560b2782b7ebe2eef588388f6f520b20b589883541584960237

Aliases

arxiv: 1912.02264 · arxiv_version: 1912.02264v3 · doi: 10.48550/arxiv.1912.02264 · pith_short_12: W66QPZNXIR2W · pith_short_16: W66QPZNXIR2WBMTY · pith_short_8: W66QPZNX

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/W66QPZNXIR2WBMTYFN7L4LXPLC \
  | 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: b7bd07e5b7447560b2782b7ebe2eef588388f6f520b20b589883541584960237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389cba3b3182cc28c3c1418a530dde8e59edc6b436c1696af01bebac77f7729a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-12-04T21:48:56Z",
    "title_canon_sha256": "ce2500f8ea45940c6cc852b475499ac8293cddac013e5064e1381b61873b68d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02264",
    "kind": "arxiv",
    "version": 3
  }
}