Pith Number

pith:UWEFZNKD

pith:2020:UWEFZNKDDIYZX7Z47BWYY3CGAP

not attested not anchored not stored refs pending

Representations of molecules and materials for interpolation of quantum-mechanical simulations via machine learning

Alex Goe{\ss}mann, Marcel F. Langer, Matthias Rupp

arxiv:2003.12081 v2 · 2020-03-26 · physics.comp-ph · cond-mat.mtrl-sci · cs.LG · physics.chem-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{UWEFZNKDDIYZX7Z47BWYY3CGAP}

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	2026-07-05T04:05:28.309637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5885cb5431a319bff3cf86d8c6c4603f1b6f2ce39215daaaf30da3d996a6b36

Aliases

arxiv: 2003.12081 · arxiv_version: 2003.12081v2 · doi: 10.48550/arxiv.2003.12081 · pith_short_12: UWEFZNKDDIYZ · pith_short_16: UWEFZNKDDIYZX7Z4 · pith_short_8: UWEFZNKD

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/UWEFZNKDDIYZX7Z47BWYY3CGAP \
  | 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: a5885cb5431a319bff3cf86d8c6c4603f1b6f2ce39215daaaf30da3d996a6b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b5ca2ecc05ae8b2cb03f7c975d9214e3cca7238e86da432c96c5bbb861bf1f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.LG",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-03-26T18:01:35Z",
    "title_canon_sha256": "5784bb5283a393a33c6c8f59cae1681677a73b2455679a8e963acba727cfc655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12081",
    "kind": "arxiv",
    "version": 2
  }
}