Pith Number

pith:PNEFYN5P

pith:2011:PNEFYN5PDTZ3ZCJAJUQ5BQO7QG

not attested not anchored not stored refs pending

Where do the Progenitors of Millisecond Pulsars come from?

Ali Taani, Chengmin Zhang, Mashhoor Al-Wardat, Yongheng Zhao

arxiv:1112.1312 v1 · 2011-12-06 · 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{PNEFYN5PDTZ3ZCJAJUQ5BQO7QG}

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	2026-05-18T01:59:16.408330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b485c37af1cf3bc89204d21d0c1df81a951d56c36a626cbb4db3be958c3b7ea

Aliases

arxiv: 1112.1312 · arxiv_version: 1112.1312v1 · doi: 10.48550/arxiv.1112.1312 · pith_short_12: PNEFYN5PDTZ3 · pith_short_16: PNEFYN5PDTZ3ZCJA · pith_short_8: PNEFYN5P

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/PNEFYN5PDTZ3ZCJAJUQ5BQO7QG \
  | 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: 7b485c37af1cf3bc89204d21d0c1df81a951d56c36a626cbb4db3be958c3b7ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da88d0cab933cc72cf5685131c09c1a43a25ce3de35340b8d71af1662a18caff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-06T15:23:06Z",
    "title_canon_sha256": "99e2e19b6b34a6c3ecf1768d869d4006f452ee928e72e84c14adcf9d876b79b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1312",
    "kind": "arxiv",
    "version": 1
  }
}