Pith Number

pith:U2THMBJO

pith:2018:U2THMBJOT3FTTKMZMGB4KDKKD6

not attested not anchored not stored refs pending

Radio Galaxy Zoo: ClaRAN - A Deep Learning Classifier for Radio Morphologies

Avery F. Garon, Cheng Soon Ong, Chen Wu, Foivos I. Diakogiannis, Heinz Andernach, Hongming Tang, Jean Tate, Julie K. Banfield, Kevin Schawinski, Lawrence Rudnick, Matthew J. Alger, O. Ivy Wong, Ray P. Norris, Sarah V. White, Stanislav S. Shabala, Vesna Lukic

arxiv:1805.12008 v2 · 2018-05-30 · 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{U2THMBJOT3FTTKMZMGB4KDKKD6}

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	2026-05-18T00:01:59.218577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a676052e9ecb39a9996183c50d4a1fa0c197fa3842fad3f057a93c26755911

Aliases

arxiv: 1805.12008 · arxiv_version: 1805.12008v2 · doi: 10.48550/arxiv.1805.12008 · pith_short_12: U2THMBJOT3FT · pith_short_16: U2THMBJOT3FTTKMZ · pith_short_8: U2THMBJO

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/U2THMBJOT3FTTKMZMGB4KDKKD6 \
  | 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: a6a676052e9ecb39a9996183c50d4a1fa0c197fa3842fad3f057a93c26755911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df49b4d1ed68b4ee528d38de762ed746b1dfca4e1cca722252a48fd5bfa43969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-05-30T14:42:51Z",
    "title_canon_sha256": "83bffefce52f0d6646b4acfb1508326cabce9348a5b2471d56dfcf117709463e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12008",
    "kind": "arxiv",
    "version": 2
  }
}