Pith Number

pith:5ROP4VNF

pith:2026:5ROP4VNF5ZWH2FJZXZMTLG42Q2

not attested not anchored not stored refs pending

Position: Stop Preaching and Start Practising Data Frugality for Responsible Development of AI

Andrew Millard, Gu{\dh}r\'un Fj\'ola Gu{\dh}mundsd\'ottir, Raghavendra Selvan, Sebastian Mair, Sophia N. Wilson

arxiv:2602.19789 v2 · 2026-02-23 · cs.LG · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ROP4VNF5ZWH2FJZXZMTLG42Q2}

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	2026-06-02T02:04:15.180754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec5cfe55a5ee6c7d1539be59359b9a86bd17b9e67b92d4b74b7e58af40b05835

Aliases

arxiv: 2602.19789 · arxiv_version: 2602.19789v2 · doi: 10.48550/arxiv.2602.19789 · pith_short_12: 5ROP4VNF5ZWH · pith_short_16: 5ROP4VNF5ZWH2FJZ · pith_short_8: 5ROP4VNF

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/5ROP4VNF5ZWH2FJZXZMTLG42Q2 \
  | 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: ec5cfe55a5ee6c7d1539be59359b9a86bd17b9e67b92d4b74b7e58af40b05835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b97c75f0f27c990c6782d44da1568ef6a1be2a2e0b89930c85c1324bf5e72a",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-23T12:46:23Z",
    "title_canon_sha256": "f58fcebb091f13ecb40299289c70d9d39d208d015d04fbd88a8455fb8f116fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.19789",
    "kind": "arxiv",
    "version": 2
  }
}