Pith Number

pith:FZMTDNPW

pith:2022:FZMTDNPWAHQ4XZRJM2SFY5F663

not attested not anchored not stored refs pending

Retroformer: Pushing the Limits of Interpretable End-to-end Retrosynthesis Transformer

Benben Liao, Chang-Yu Hsieh, Shengyu Zhang, Yue Wan

arxiv:2201.12475 v1 · 2022-01-29 · physics.chem-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZMTDNPWAHQ4XZRJM2SFY5F663}

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	2026-07-05T03:52:36.999021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e5931b5f601e1cbe62966a45c74bef6e788e7581b5b3ca95cbee4e1822f9763

Aliases

arxiv: 2201.12475 · arxiv_version: 2201.12475v1 · doi: 10.48550/arxiv.2201.12475 · pith_short_12: FZMTDNPWAHQ4 · pith_short_16: FZMTDNPWAHQ4XZRJ · pith_short_8: FZMTDNPW

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/FZMTDNPWAHQ4XZRJM2SFY5F663 \
  | 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: 2e5931b5f601e1cbe62966a45c74bef6e788e7581b5b3ca95cbee4e1822f9763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b808e0d0c5ee31352e6e55d91aa14f183c68d468a3e1e30167ccf7f15f6939",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2022-01-29T02:03:55Z",
    "title_canon_sha256": "fdd47b399c139ac01c2a80903770a5ad5b52338e22386a76101982f4a46fe8f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12475",
    "kind": "arxiv",
    "version": 1
  }
}