Pith Number

pith:FDND5ZDX

pith:2026:FDND5ZDX3BM6MREHZRSQ4NUQ75

not attested not anchored not stored refs pending

AtomComposer: Discovering Chemical Space from First Principles with Reinforcement Learning

Arghya Bhowmik, Bjarke Hastrup, Francois Cornet, Tejs Vegge

arxiv:2605.28287 v1 · 2026-05-27 · cs.LG · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDND5ZDX3BM6MREHZRSQ4NUQ75}

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	2026-05-28T01:05:05.264392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28da3ee477d859e64487cc650e3690ff4348bfea503afc436920799002ba6702

Aliases

arxiv: 2605.28287 · arxiv_version: 2605.28287v1 · doi: 10.48550/arxiv.2605.28287 · pith_short_12: FDND5ZDX3BM6 · pith_short_16: FDND5ZDX3BM6MREH · pith_short_8: FDND5ZDX

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/FDND5ZDX3BM6MREHZRSQ4NUQ75 \
  | 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: 28da3ee477d859e64487cc650e3690ff4348bfea503afc436920799002ba6702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4fc03c0518723c05f8e964b10c6138a3efa3061e56a57178e7008f6479f0529",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-27T10:35:28Z",
    "title_canon_sha256": "7933fd5ce45fccbda1d83baf4097164ab51eaebb41f485a01ca1c1291a890dd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28287",
    "kind": "arxiv",
    "version": 1
  }
}