Pith Number

pith:G4R72MGN

pith:2026:G4R72MGNAA2JJC6XPTGPUC3BRX

not attested not anchored not stored refs pending

Fast Organic Crystal Structure Prediction with Unit Cell Flow Matching

Al\'an Aspuru-Guzik, Alastair J. A. Price, Alston Lo, Andy Cai, Austin H. Cheng, Luka Mucko, Wojciech Matusik

arxiv:2606.03199 v1 · 2026-06-02 · 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{G4R72MGNAA2JJC6XPTGPUC3BRX}

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	2026-06-03T01:05:34.682655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3723fd30cd0034948bd77cccfa0b618ddba4e55dfed37316f047f0c9084c9dd1

Aliases

arxiv: 2606.03199 · arxiv_version: 2606.03199v1 · doi: 10.48550/arxiv.2606.03199 · pith_short_12: G4R72MGNAA2J · pith_short_16: G4R72MGNAA2JJC6X · pith_short_8: G4R72MGN

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/G4R72MGNAA2JJC6XPTGPUC3BRX \
  | 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: 3723fd30cd0034948bd77cccfa0b618ddba4e55dfed37316f047f0c9084c9dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e83acce6146c35e2689fd46d4bfb962eb4f40c1da7e77cc8987f45f26d3dec",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-02T05:58:40Z",
    "title_canon_sha256": "9fe162735be900cedac4dadc807a131f139e1e32347b47d344c15755c5d20e57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03199",
    "kind": "arxiv",
    "version": 1
  }
}