Pith Number

pith:R35ILVVQ

pith:2003:R35ILVVQK4WCPSPGS6AUW6VJOV

not attested not anchored not stored refs pending

Deep optical observations of the fields of two nearby millisecond pulsars with the VLT

(2) Tata Institute of Fundamental Research, (3) Pontificia Universidad Catolica de Chile, A. Ray (2), A. Reisenegger (3), Chile), D. Minniti (3) ((1) The Open University, F. K. Sutaria (1), G. Hertling (3), H. Quintana (3), India, Mumbai, Santiago, U.K.

arxiv:astro-ph/0301523 v1 · 2003-01-26 · 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{R35ILVVQK4WCPSPGS6AUW6VJOV}

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	2026-05-18T04:21:42.126579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8efa85d6b0572c27c9e697814b7aa9757465f2b5d0c103837d61773b9bfe2f50

Aliases

arxiv: astro-ph/0301523 · arxiv_version: astro-ph/0301523v1 · doi: 10.48550/arxiv.astro-ph/0301523 · pith_short_12: R35ILVVQK4WC · pith_short_16: R35ILVVQK4WCPSPG · pith_short_8: R35ILVVQ

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/R35ILVVQK4WCPSPGS6AUW6VJOV \
  | 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: 8efa85d6b0572c27c9e697814b7aa9757465f2b5d0c103837d61773b9bfe2f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45097c8c6ad420ba86911a75959343aea3c87a35dcb47adc04bba4a3eb8d090c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-26T09:53:34Z",
    "title_canon_sha256": "65220a0ab9909ba6660d3dda8d6dd541c27fb3371c87f42f944cba26e1cea5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301523",
    "kind": "arxiv",
    "version": 1
  }
}