Pith Number

pith:ETUHDAAI

pith:2025:ETUHDAAIVADAJFWPMQ3IKRJ2GT

not attested not anchored not stored refs pending

DiffER: Categorical Diffusion for Chemical Retrosynthesis

Daniel Adu-Ampratwum, Sean Current, Srinivasan Parthasarathy, Xia Ning, Ziqi Chen

arxiv:2505.23721 v2 · 2025-05-29 · 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{ETUHDAAIVADAJFWPMQ3IKRJ2GT}

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	2026-07-05T11:15:00.849702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e8718008a8060496cf643685453a34d6325627f9689629c73e59fedb17eb11

Aliases

arxiv: 2505.23721 · arxiv_version: 2505.23721v2 · doi: 10.48550/arxiv.2505.23721 · pith_short_12: ETUHDAAIVADA · pith_short_16: ETUHDAAIVADAJFWP · pith_short_8: ETUHDAAI

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/ETUHDAAIVADAJFWPMQ3IKRJ2GT \
  | 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: 24e8718008a8060496cf643685453a34d6325627f9689629c73e59fedb17eb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a4cabc2bb9038c1b51c8a1d2232e5f0e56c09c1b2343fc884b7c98b37c1f657",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T17:53:37Z",
    "title_canon_sha256": "11b25455b83820bfc1c63e19c34f56c28ad7456d58bca12de14e856127fd69fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23721",
    "kind": "arxiv",
    "version": 2
  }
}