Pith Number

pith:URHRP2EW

pith:2019:URHRP2EWSG3PIDCOQ4UDL2W4WW

not attested not anchored not stored refs pending

Galaxy Zoo: Probabilistic Morphology through Bayesian CNNs and Active Learning

Brooke Simmons, Chris Lintott, Claudia Scarlata, Darryl Wright, Hugh Dickinson, Karen Masters, Lewis Smith, Lucy Fortson, Mike Walmsley, Rebecca Smethurst, Sandor Kruk, Steven Bamford, Yarin Gal

arxiv:1905.07424 v2 · 2019-05-17 · astro-ph.GA · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URHRP2EWSG3PIDCOQ4UDL2W4WW}

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	2026-07-05T00:09:50.798780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a44f17e89691b6f40c4e872835eadcb5a53ae84c5be4e1211f1d1f465ebbd7c8

Aliases

arxiv: 1905.07424 · arxiv_version: 1905.07424v2 · doi: 10.48550/arxiv.1905.07424 · pith_short_12: URHRP2EWSG3P · pith_short_16: URHRP2EWSG3PIDCO · pith_short_8: URHRP2EW

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/URHRP2EWSG3PIDCOQ4UDL2W4WW \
  | 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: a44f17e89691b6f40c4e872835eadcb5a53ae84c5be4e1211f1d1f465ebbd7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be9d33835df5cbf31c418e1af6d584a1e8537e97ee1308840bf1f2c1b252edf5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-17T18:20:35Z",
    "title_canon_sha256": "5849386e9c40138a6f160ad8e8fda4debb2e7b8008a9376313729dd5e2e7873a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07424",
    "kind": "arxiv",
    "version": 2
  }
}