Pith Number

pith:2UFVIFVT

pith:2025:2UFVIFVTKAV7QRAQGUT6WUSDMJ

not attested not anchored not stored refs pending

A binary origin of ultra-long period radio pulsars

Dong Lai, Hao-Ran Yang, Xiang-Dong Li, Ying-Han Mao, Zhu-Ling Deng

arxiv:2507.00946 v1 · 2025-07-01 · 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{2UFVIFVTKAV7QRAQGUT6WUSDMJ}

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	2026-07-05T11:30:18.082477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50b5416b3502bf844103527eb5243624a9fbbbd95ff936907dd33186b31e21d

Aliases

arxiv: 2507.00946 · arxiv_version: 2507.00946v1 · doi: 10.48550/arxiv.2507.00946 · pith_short_12: 2UFVIFVTKAV7 · pith_short_16: 2UFVIFVTKAV7QRAQ · pith_short_8: 2UFVIFVT

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/2UFVIFVTKAV7QRAQGUT6WUSDMJ \
  | 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: d50b5416b3502bf844103527eb5243624a9fbbbd95ff936907dd33186b31e21d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92123072b9f1b727cb16b5ded453ef11ccccbadae6a01ee51438952a2e6b598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-01T16:51:32Z",
    "title_canon_sha256": "79b22eb8df5cc6760baa41ea9fca83fa7f871c69e501c1aafd35a5f6631a43e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00946",
    "kind": "arxiv",
    "version": 1
  }
}