Pith Number

pith:ROGKQFZQ

pith:2010:ROGKQFZQI2LJ4PCZ7RQ2FDUOYF

not attested not anchored not stored refs pending

LOFAR, LEAP and beyond: Using next generation telescopes for pulsar astrophysics

2), 2 - University of Manchester, Ben Stappers (2) (1 - Max-Planck-Insitut fuer Radioastromomie, Bonn, Germany, Jodrell Bank Centre for Astrophysics, Manchester, Michael Kramer (1, UK)

arxiv:1009.1938 v1 · 2010-09-10 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROGKQFZQI2LJ4PCZ7RQ2FDUOYF}

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	2026-05-18T04:41:05.669676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b8ca8173046969e3c59fc61a28e8ec15017cc300698a3a9fa7417a5aa69bc7b

Aliases

arxiv: 1009.1938 · arxiv_version: 1009.1938v1 · doi: 10.48550/arxiv.1009.1938 · pith_short_12: ROGKQFZQI2LJ · pith_short_16: ROGKQFZQI2LJ4PCZ · pith_short_8: ROGKQFZQ

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/ROGKQFZQI2LJ4PCZ7RQ2FDUOYF \
  | 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: 8b8ca8173046969e3c59fc61a28e8ec15017cc300698a3a9fa7417a5aa69bc7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9bac92318ae30cfe0584874ff43c89d85cf4085f42c2942f10e03095b4a0cb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-09-10T06:06:44Z",
    "title_canon_sha256": "ecfb91929b10a14a9f70923c885b0610b1537e938e196299b68b81bbc96a638e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1938",
    "kind": "arxiv",
    "version": 1
  }
}