Pith Number

pith:32RE7RV2

pith:2021:32RE7RV2VEDBSQBBFGXPJG7NO6

not attested not anchored not stored refs pending

Permutation invariant graph-to-sequence model for template-free retrosynthesis and reaction prediction

Connor W. Coley, Zhengkai Tu

arxiv:2110.09681 v1 · 2021-10-19 · 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{32RE7RV2VEDBSQBBFGXPJG7NO6}

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.

Cited by

1 paper in Pith

Agentic generation of verifiable rules for deterministic, self-expanding reaction classification

Receipt and verification

First computed	2026-07-05T03:23:57.831799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea24fc6baa90619402129aef49bed7786336c9fe3532953cf2b4725c6c78fc5

Aliases

arxiv: 2110.09681 · arxiv_version: 2110.09681v1 · doi: 10.48550/arxiv.2110.09681 · pith_short_12: 32RE7RV2VEDB · pith_short_16: 32RE7RV2VEDBSQBB · pith_short_8: 32RE7RV2

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/32RE7RV2VEDBSQBBFGXPJG7NO6 \
  | 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: dea24fc6baa90619402129aef49bed7786336c9fe3532953cf2b4725c6c78fc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daa93f0b01a81bfc916baf29131c764a8e4fa958c751533933af8d373d32d67c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-19T01:23:15Z",
    "title_canon_sha256": "ad55505e4ade9abcb440dd81933c7918e7b6d6295abf0b43e96186a4617261cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09681",
    "kind": "arxiv",
    "version": 1
  }
}