Pith Number

pith:UAZHGZBR

pith:2026:UAZHGZBRXKCLXVVD52EFJTRB3Z

not attested not anchored not stored refs pending

Constrained Flow Optimization via Sequential Fine Tuning for Molecular Design

Andreas Krause, Kjell Jorner, Luca Schaufelberger, Riccardo De Santi, Sven Gutjahr

arxiv:2605.30610 v1 · 2026-05-28 · 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{UAZHGZBRXKCLXVVD52EFJTRB3Z}

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	2026-06-01T01:03:03.787370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a032736431ba84bbd6a3ee8854ce21de76503c28ed1252beb4730836179cfb6e

Aliases

arxiv: 2605.30610 · arxiv_version: 2605.30610v1 · doi: 10.48550/arxiv.2605.30610 · pith_short_12: UAZHGZBRXKCL · pith_short_16: UAZHGZBRXKCLXVVD · pith_short_8: UAZHGZBR

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/UAZHGZBRXKCLXVVD52EFJTRB3Z \
  | 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: a032736431ba84bbd6a3ee8854ce21de76503c28ed1252beb4730836179cfb6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5878bfe9729a0765d0cde730dbcfaf84dc80a5536f423e64e70b8f1a45e91d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T22:02:57Z",
    "title_canon_sha256": "c6cf42d828375a1825fcc57cc6998884c1949dbe18cebb11d1f656bcb2973185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30610",
    "kind": "arxiv",
    "version": 1
  }
}