Pith Number

pith:7PBF2UPR

pith:2025:7PBF2UPRBFPEC3IEFUXKFTLUB2

not attested not anchored not stored refs pending

Lessons from the trenches on evaluating machine-learning systems in materials science

Kevin Maik Jablonka, Mara Schilling-Wilhelmi, Nawaf Alampara

arxiv:2503.10837 v2 · 2025-03-13 · cond-mat.mtrl-sci · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PBF2UPRBFPEC3IEFUXKFTLUB2}

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.

Cited by

1 paper in Pith

Materials Informatics Across the Length Scales

Receipt and verification

First computed	2026-07-05T10:59:07.315801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc25d51f1095e416d042d2ea2cd740eb98636c6a01798f8add38bd65f9f7b40

Aliases

arxiv: 2503.10837 · arxiv_version: 2503.10837v2 · doi: 10.48550/arxiv.2503.10837 · pith_short_12: 7PBF2UPRBFPE · pith_short_16: 7PBF2UPRBFPEC3IE · pith_short_8: 7PBF2UPR

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/7PBF2UPRBFPEC3IEFUXKFTLUB2 \
  | 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: fbc25d51f1095e416d042d2ea2cd740eb98636c6a01798f8add38bd65f9f7b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d90f445a0dcd606de6580ffbbbae9ed1f2ac67421545b450149f484e690668",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-03-13T19:40:58Z",
    "title_canon_sha256": "5b41244b0fdcb1345d46bf0d38adf823e8584fb4fad0329b323f0294479cdfcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.10837",
    "kind": "arxiv",
    "version": 2
  }
}