Pith Number

pith:UWP2HW5H

pith:2025:UWP2HW5HC7K63CHYSZOCX5QA4X

not attested not anchored not stored refs pending

Atom-anchored LLMs speak Chemistry: A Retrosynthesis Demonstration

Alan Kai Hassen, Andrius Bernatavicius, Antonius P. A. Janssen, Djork-Arn\'e Clevert, Gerard J. P. van Westen, Mike Preuss

arxiv:2510.16590 v2 · 2025-10-18 · cs.LG · cs.AI · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWP2HW5HC7K63CHYSZOCX5QA4X}

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	2026-05-22T02:04:37.350758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a59fa3dba717d5ed88f8965c2bf600e5e9be78ff90be27cd67f5b9e2c17acd06

Aliases

arxiv: 2510.16590 · arxiv_version: 2510.16590v2 · doi: 10.48550/arxiv.2510.16590 · pith_short_12: UWP2HW5HC7K6 · pith_short_16: UWP2HW5HC7K63CHY · pith_short_8: UWP2HW5H

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/UWP2HW5HC7K63CHYSZOCX5QA4X \
  | 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: a59fa3dba717d5ed88f8965c2bf600e5e9be78ff90be27cd67f5b9e2c17acd06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c253ea4d3f48079e163a5ad820d0d7f84b0854d8eef75a3d1fc5ffb2d36011f7",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-10-18T17:27:44Z",
    "title_canon_sha256": "42b227744538fa277c614a79194ab40813fe9f6f361c0606e4a71837bb8bb498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.16590",
    "kind": "arxiv",
    "version": 2
  }
}