Pith Number

pith:GHPD3SEF

pith:2025:GHPD3SEFQWFLH2MDZ2GRLKOHZR

not attested not anchored not stored refs pending

Challenging reaction prediction models to generalize to novel chemistry

Anji Zhang, Babak Mahjour, Connor W. Coley, David E. Graff, John Bradshaw, Marwin H.S. Segler

arxiv:2501.06669 v1 · 2025-01-11 · cs.LG · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHPD3SEFQWFLH2MDZ2GRLKOHZR}

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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

Retro-Rank-In: A Ranking-Based Approach for Inorganic Materials Synthesis Planning

Receipt and verification

First computed	2026-07-05T10:00:28.145581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31de3dc885858ab3e983ce8d15a9c7cc6efa9063da8ffe22665436dd7e83a97a

Aliases

arxiv: 2501.06669 · arxiv_version: 2501.06669v1 · doi: 10.48550/arxiv.2501.06669 · pith_short_12: GHPD3SEFQWFL · pith_short_16: GHPD3SEFQWFLH2MD · pith_short_8: GHPD3SEF

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/GHPD3SEFQWFLH2MDZ2GRLKOHZR \
  | 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: 31de3dc885858ab3e983ce8d15a9c7cc6efa9063da8ffe22665436dd7e83a97a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cecd03ff6321ad17d4430d8bc845c516aa90aee79252c9c08dc7f9823307eab5",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-11T23:49:14Z",
    "title_canon_sha256": "65344668deb1445e22a9c133949de8e55bc524a53c2513258069471221a61a8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06669",
    "kind": "arxiv",
    "version": 1
  }
}