Pith Number

pith:CSQKFDKJ

pith:1999:CSQKFDKJQ2BAQBRSUS3P4LT4DL

not attested not anchored not stored refs pending

Discovery of Two High-Magnetic-Field Radio Pulsars

A. G. Lyne, F. Camilo, F. Crawford, J. F. Bell, N. d'Amico, N. P. F. McKay, R. N. Manchester, V. M. Kaspi

arxiv:astro-ph/9912281 v1 · 1999-12-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSQKFDKJQ2BAQBRSUS3P4LT4DL}

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	2026-07-04T14:17:25.350154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14a0a28d498682080632a4b6fe2e7c1ae38a1b51c31fab16af2eb2ddf896dab7

Aliases

arxiv: astro-ph/9912281 · arxiv_version: astro-ph/9912281v1 · doi: 10.48550/arxiv.astro-ph/9912281 · pith_short_12: CSQKFDKJQ2BA · pith_short_16: CSQKFDKJQ2BAQBRS · pith_short_8: CSQKFDKJ

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/CSQKFDKJQ2BAQBRSUS3P4LT4DL \
  | 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: 14a0a28d498682080632a4b6fe2e7c1ae38a1b51c31fab16af2eb2ddf896dab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55171584e2c89df1198139573003e6dca93d805a549e087e87657a448e563b3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-12-14T16:07:02Z",
    "title_canon_sha256": "b5a880d651ee6c010c43563697b8fdd8351ee133a7cf716f4786cd8f80499a88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9912281",
    "kind": "arxiv",
    "version": 1
  }
}