Pith Number

pith:UGR7SCLV

pith:2012:UGR7SCLVA6JCUAAWJUYQPL7FE2

not attested not anchored not stored refs pending

New results from LOFAR

Ben Stappers, the LOFAR Pulsar Working Group, Vladislav Kondratiev

arxiv:1210.7005 v1 · 2012-10-25 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGR7SCLVA6JCUAAWJUYQPL7FE2}

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	2026-05-18T01:53:37.414653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a3f9097507922a00164d3107afe526b36313ca1f7369555367614937654f8e

Aliases

arxiv: 1210.7005 · arxiv_version: 1210.7005v1 · doi: 10.48550/arxiv.1210.7005 · pith_short_12: UGR7SCLVA6JC · pith_short_16: UGR7SCLVA6JCUAAW · pith_short_8: UGR7SCLV

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/UGR7SCLVA6JCUAAWJUYQPL7FE2 \
  | 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: a1a3f9097507922a00164d3107afe526b36313ca1f7369555367614937654f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "469e111667e25b67476483a9c81ed342890f9b233fcd86818659b80a9618f3f5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-25T21:53:34Z",
    "title_canon_sha256": "d151c291cf168ccd867026b10a3eb7d6ab9c18fb9e1f2955a8e157245f5f044f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7005",
    "kind": "arxiv",
    "version": 1
  }
}