Pith Number

pith:GIVQPRCW

pith:2025:GIVQPRCW2BUT4LPRM7D2IOFSDK

not attested not anchored not stored refs pending

Uncertainty Quantification in Graph Neural Networks with Shallow Ensembles

John R. Kitchin, Kareem Abdelmaqsoud, Tirtha Vinchurkar

arxiv:2504.12627 v1 · 2025-04-17 · cs.LG · physics.comp-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{GIVQPRCW2BUT4LPRM7D2IOFSDK}

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	2026-07-05T10:50:19.794096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

322b07c456d0693e2df167c7a438b21a88cfb1ff45acbac174c3e468a56e3b6f

Aliases

arxiv: 2504.12627 · arxiv_version: 2504.12627v1 · doi: 10.48550/arxiv.2504.12627 · pith_short_12: GIVQPRCW2BUT · pith_short_16: GIVQPRCW2BUT4LPR · pith_short_8: GIVQPRCW

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/GIVQPRCW2BUT4LPRM7D2IOFSDK \
  | 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: 322b07c456d0693e2df167c7a438b21a88cfb1ff45acbac174c3e468a56e3b6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076c08a5bcdeee879fba68f1e8efe5c1fa3060f9a65ac1e43383dbeb092e086c",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-17T04:02:53Z",
    "title_canon_sha256": "e033bd4dc813f5d6f36d36e3f3f5d03c6ce3b042ba3ca3944738bb107862981c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12627",
    "kind": "arxiv",
    "version": 1
  }
}