Pith Number

pith:LCCDUGWW

pith:2026:LCCDUGWWSD7Z7NEILZX3IBOSUZ

not attested not anchored not stored refs pending

Closing the Prior-Posterior Loop: Self-Reflective Molecular Design with Analysis-Driven LLM Iteration

Ben Zhong Tang, Junyi Gong, Zijie Qiu

arxiv:2606.09520 v1 · 2026-06-08 · physics.chem-ph · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCCDUGWWSD7Z7NEILZX3IBOSUZ}

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	2026-06-09T02:08:53.122430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58843a1ad690ff9fb4885e6fb405d2a643a1e9101f138822539a663b8ed75982

Aliases

arxiv: 2606.09520 · arxiv_version: 2606.09520v1 · doi: 10.48550/arxiv.2606.09520 · pith_short_12: LCCDUGWWSD7Z · pith_short_16: LCCDUGWWSD7Z7NEI · pith_short_8: LCCDUGWW

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/LCCDUGWWSD7Z7NEILZX3IBOSUZ \
  | 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: 58843a1ad690ff9fb4885e6fb405d2a643a1e9101f138822539a663b8ed75982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3442f4d0745a8e0913460cc54c36bf5d7441b74daf53d3127e8b5e308125acd4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-06-08T14:09:40Z",
    "title_canon_sha256": "834e48ff37da99d88dc4f89c0076f581369ed89d16c2b4d237fd0c6a9bff65c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09520",
    "kind": "arxiv",
    "version": 1
  }
}