Pith Number

pith:3I4AICDG

pith:2026:3I4AICDGLPKJU6MDOKEAVLDVON

not attested not anchored not stored refs pending

Training Chemical Plausibility-Aware Large Language Models for Single-Step Retrosynthesis

Alex Aliper, Alex Zhavoronkov, Bogdan Zagribelnyy, Ivan Ilin, Maksim Kuznetsov, Mathieu Reymond, Nikita Bondarev, Vladimir Aladinskiy

arxiv:2608.18940 v1 · 2026-08-19 · cs.LG · cs.AI · cs.CE · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3I4AICDGLPKJU6MDOKEAVLDVON}

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	2026-08-20T01:24:26.147409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da380408665bd49a798372880aac757376bafe1d9b5cb5d3f517a77c368fd32f

Aliases

arxiv: 2608.18940 · arxiv_version: 2608.18940v1 · doi: 10.48550/arxiv.2608.18940 · pith_short_12: 3I4AICDGLPKJ · pith_short_16: 3I4AICDGLPKJU6MD · pith_short_8: 3I4AICDG

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/3I4AICDGLPKJU6MDOKEAVLDVON \
  | 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: da380408665bd49a798372880aac757376bafe1d9b5cb5d3f517a77c368fd32f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab177d0bdb2d7f7e9115cebb39a10a8c839f1c6728d345515785045b2cee5eb8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CE",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-19T14:08:05Z",
    "title_canon_sha256": "05b0cd3adecf87c846cf6b922b4eb751c7ddbbfa4cec4610e678e75360bf98dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.18940",
    "kind": "arxiv",
    "version": 1
  }
}