Pith Number

pith:GTISIJWT

pith:2018:GTISIJWTRULTZV4XAUFXZMQEZP

not attested not anchored not stored refs pending

On Isolated Millisecond Pulsars Formed by the Coalescence of Neutron Stars and Massive White Dwarfs

Chunhua Zhu, Guoliang L\"u, Helei Liu, Lin Li, Shengnan Sun, Zhaojun Wang

arxiv:1812.02582 v2 · 2018-12-04 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTISIJWTRULTZV4XAUFXZMQEZP}

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	2026-05-17T23:52:39.309711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34d12426d38d173cd797050b7cb204cbeba8be058004c13b0517aabdb729c864

Aliases

arxiv: 1812.02582 · arxiv_version: 1812.02582v2 · doi: 10.48550/arxiv.1812.02582 · pith_short_12: GTISIJWTRULT · pith_short_16: GTISIJWTRULTZV4X · pith_short_8: GTISIJWT

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/GTISIJWTRULTZV4XAUFXZMQEZP \
  | 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: 34d12426d38d173cd797050b7cb204cbeba8be058004c13b0517aabdb729c864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a042358004689adc6c84912dc81ed9a3cd9989dc9a222bf7b4a25f217cab4137",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-04T02:10:52Z",
    "title_canon_sha256": "ca90539b2be5dcd85b28aacc4f39882515b6dde32d48d596626141fa7477a7ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02582",
    "kind": "arxiv",
    "version": 2
  }
}