Pith Number

pith:SC3RVJTK

pith:2023:SC3RVJTKU6BKTZMMTPDKTRCO4L

not attested not anchored not stored refs pending

Retro-fallback: retrosynthetic planning in an uncertain world

Austin Tripp, Jos\'e Miguel Hern\'andez-Lobato, Krzysztof Maziarz, Marwin Segler, Sarah Lewis

arxiv:2310.09270 v3 · 2023-10-13 · cs.AI · 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{SC3RVJTKU6BKTZMMTPDKTRCO4L}

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	2026-07-05T08:07:30.114208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b71aa66aa782a9e58c9bc6a9c44ee2e01666ac3f6dbf7290c573088a4c6aff

Aliases

arxiv: 2310.09270 · arxiv_version: 2310.09270v3 · doi: 10.48550/arxiv.2310.09270 · pith_short_12: SC3RVJTKU6BK · pith_short_16: SC3RVJTKU6BKTZMM · pith_short_8: SC3RVJTK

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/SC3RVJTKU6BKTZMMTPDKTRCO4L \
  | 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: 90b71aa66aa782a9e58c9bc6a9c44ee2e01666ac3f6dbf7290c573088a4c6aff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437fcddf261a45fe43483366069d261b2f5e8a57237f2a7492052af123c4899b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-10-13T17:35:04Z",
    "title_canon_sha256": "b91de7eccedd5ad7c89acc0420dad8bae7de07e9aa5d60a713da98ff9795173c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.09270",
    "kind": "arxiv",
    "version": 3
  }
}