Pith Number

pith:EDY5LJ4Z

pith:2022:EDY5LJ4ZIZO7AQ4FZB6O2VTDPP

not attested not anchored not stored refs pending

AutoSourceID-Light. Fast Optical Source Localization via U-Net and Laplacian of Gaussian

Chris van den Oetelaar, Eric Cator, Fiorenzo Stoppa, Gabrijela Zaharijas, Gijs Nelemans, Gu{\dh}laugur J\'ohannesson, Paul. J. Groot, Paul Vreeswijk, Roberto Ruiz de Austri, Saptashwa Bhattacharyya, Sascha Caron, Steven Bloemen

arxiv:2202.00489 v2 · 2022-02-01 · astro-ph.IM · hep-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{EDY5LJ4ZIZO7AQ4FZB6O2VTDPP}

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	2026-07-05T04:40:25.474064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f1d5a799465df04385c87ced56637be168bcd25765f9013752390ca8edcc5f

Aliases

arxiv: 2202.00489 · arxiv_version: 2202.00489v2 · doi: 10.48550/arxiv.2202.00489 · pith_short_12: EDY5LJ4ZIZO7 · pith_short_16: EDY5LJ4ZIZO7AQ4F · pith_short_8: EDY5LJ4Z

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/EDY5LJ4ZIZO7AQ4FZB6O2VTDPP \
  | 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: 20f1d5a799465df04385c87ced56637be168bcd25765f9013752390ca8edcc5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be486ff17cbe0a055d345cc4c31d1f3fc593df6e2ce7cb32a437528eaafa8cf",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-02-01T15:41:21Z",
    "title_canon_sha256": "90c847298cc9a0e64b25cdfbb5a56b8c6620047fde24f5ffc3fc0d2e11677d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00489",
    "kind": "arxiv",
    "version": 2
  }
}