Pith Number

pith:LAKIUV6C

pith:2012:LAKIUV6CYYLGP4WJQSDZITXFBP

not attested not anchored not stored refs pending

Compact continuum source-finding for next generation radio surveys

Andrew Hopkins, Bryan M Gaensler, James R Curran, Paul J Hancock, Tara Murphy

arxiv:1202.4500 v1 · 2012-02-21 · 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{LAKIUV6CYYLGP4WJQSDZITXFBP}

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	2026-05-18T01:58:23.156092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58148a57c2c61667f2c98487944ee50bc31698639f04be7168e22d1ac5d8525f

Aliases

arxiv: 1202.4500 · arxiv_version: 1202.4500v1 · doi: 10.48550/arxiv.1202.4500 · pith_short_12: LAKIUV6CYYLG · pith_short_16: LAKIUV6CYYLGP4WJ · pith_short_8: LAKIUV6C

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/LAKIUV6CYYLGP4WJQSDZITXFBP \
  | 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: 58148a57c2c61667f2c98487944ee50bc31698639f04be7168e22d1ac5d8525f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7216ccc1880d31dfc680651c404d6f82d0a7c07052afaf5ebafc38d80a735cdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-02-21T00:06:07Z",
    "title_canon_sha256": "46fda8719679d1c7ab5861b8dff9bebba5948b74f94d0f04157c1a7ce865ec85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4500",
    "kind": "arxiv",
    "version": 1
  }
}