Pith Number

pith:KWDGR4WN

pith:2018:KWDGR4WN5MMNC3U3JQNSCLWELM

not attested not anchored not stored refs pending

Machine-learned multi-system surrogate models for materials prediction

Alexander V. Shapeev, Brayden Bekker, Chandramouli Nyshadham, Conrad W. Rosenbrock, David W. Wingate, G\'abor Cs\'anyi, Gus L. W. Hart, Matthias Rupp, Tim Mueller

arxiv:1809.09203 v2 · 2018-09-24 · cond-mat.mtrl-sci · 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{KWDGR4WN5MMNC3U3JQNSCLWELM}

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	2026-05-17T23:45:46.701451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558668f2cdeb18d16e9b4c1b212ec45b264fd0cc53ea3a96ba5d443544e0f6f2

Aliases

arxiv: 1809.09203 · arxiv_version: 1809.09203v2 · doi: 10.48550/arxiv.1809.09203 · pith_short_12: KWDGR4WN5MMN · pith_short_16: KWDGR4WN5MMNC3U3 · pith_short_8: KWDGR4WN

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/KWDGR4WN5MMNC3U3JQNSCLWELM \
  | 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: 558668f2cdeb18d16e9b4c1b212ec45b264fd0cc53ea3a96ba5d443544e0f6f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ab42246121fff6cb48af6f9e23a369c4c8c03651feda8634899119937de6fa",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-09-24T20:14:41Z",
    "title_canon_sha256": "b5e06b518e91bf01bd982f8bad107b9e65d0b4cab7bed78cb4f480d16ab0a768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09203",
    "kind": "arxiv",
    "version": 2
  }
}