Pith Number

pith:HF4DAMMC

pith:2020:HF4DAMMC5YVJK3N6NSR2FU23IU

not attested not anchored not stored refs pending

HOLISMOKES -- II. Identifying galaxy-scale strong gravitational lenses in Pan-STARRS using convolutional neural networks

C. Lemon, E. Savary, K. Rojas, L. Leal-Taixe, R. Canameras, S. H. Suyu, S. Schuldt, S. Taubenberger, T. Meinhardt

arxiv:2004.13048 v2 · 2020-04-27 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HF4DAMMC5YVJK3N6NSR2FU23IU}

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	2026-07-05T02:29:53.521604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3978303182ee2a956dbe6ca3a2d35b451b5cd985639d4ace20ac58bd725d664f

Aliases

arxiv: 2004.13048 · arxiv_version: 2004.13048v2 · doi: 10.48550/arxiv.2004.13048 · pith_short_12: HF4DAMMC5YVJ · pith_short_16: HF4DAMMC5YVJK3N6 · pith_short_8: HF4DAMMC

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/HF4DAMMC5YVJK3N6NSR2FU23IU \
  | 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: 3978303182ee2a956dbe6ca3a2d35b451b5cd985639d4ace20ac58bd725d664f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9d9e7baccfa475dd13cce2c2a2d45972da09004c6520e844fe1434e2351a9a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-27T18:00:07Z",
    "title_canon_sha256": "053d0322bf6ff7bbd8576a8fed6ef3541f821c872105ac33aefadd9c10194dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13048",
    "kind": "arxiv",
    "version": 2
  }
}