Pith Number

pith:T4XQK3LN

pith:2021:T4XQK3LNMCKQNME2ZQ54WXMBJN

not attested not anchored not stored refs pending

Formation of millisecond pulsars with helium white dwarfs, ultra-compact X-ray binaries and gravitational wave sources

Hai-Liang Chen, Thomas M. Tauris, Xuefei Chen, Zhanwen Han

arxiv:2103.02931 v1 · 2021-03-04 · astro-ph.SR · 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{T4XQK3LNMCKQNME2ZQ54WXMBJN}

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

A Helium-shell Burning Blue Horizontal Branch Star Produced from Common Envelope Evolution

Receipt and verification

First computed	2026-07-05T02:23:28.512565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f2f056d6d609506b09acc3bcb5d814b65cbf2ad1f857fe7f009e93c5b9a6e51

Aliases

arxiv: 2103.02931 · arxiv_version: 2103.02931v1 · doi: 10.48550/arxiv.2103.02931 · pith_short_12: T4XQK3LNMCKQ · pith_short_16: T4XQK3LNMCKQNME2 · pith_short_8: T4XQK3LN

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/T4XQK3LNMCKQNME2ZQ54WXMBJN \
  | 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: 9f2f056d6d609506b09acc3bcb5d814b65cbf2ad1f857fe7f009e93c5b9a6e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb2ffeb4a6bad0ddb46b3f5bff780590145132b99053535e6ba887c06d6ebda",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-04T10:24:58Z",
    "title_canon_sha256": "716c1acd2ed6959e8477a9094d7f6d11aaddfc9d8a632ba32495f416ddb8452a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02931",
    "kind": "arxiv",
    "version": 1
  }
}