Pith Number

pith:S5POOMXT

pith:2026:S5POOMXTDUDNGDOVJXCHZHZXOE

not attested not anchored not stored refs pending

Sketch-to-Layout: A Human-Centric Computational Agent for Constraint-Aware Synthesis of Modular Photobioreactors

Shuqi Li, Xiujin Liu, Yuxin Lin

arxiv:2606.09849 v1 · 2026-05-01 · cs.HC · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5POOMXTDUDNGDOVJXCHZHZXOE}

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	2026-06-10T00:08:28.415783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

975ee732f31d06d30dd54dc47c9f3771228b770d7aa70d6e9e4e69da4bbe3888

Aliases

arxiv: 2606.09849 · arxiv_version: 2606.09849v1 · doi: 10.48550/arxiv.2606.09849 · pith_short_12: S5POOMXTDUDN · pith_short_16: S5POOMXTDUDNGDOV · pith_short_8: S5POOMXT

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/S5POOMXTDUDNGDOVJXCHZHZXOE \
  | 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: 975ee732f31d06d30dd54dc47c9f3771228b770d7aa70d6e9e4e69da4bbe3888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd24e638aa2102ca54290eb7d6a1c0a6e98e4ba3888e76a3e6c4a4adf1ec380",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-05-01T17:35:18Z",
    "title_canon_sha256": "edfa9d5de5d4f88f296422e232b84231cd02987ff8da435dee5f1c1f33041c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09849",
    "kind": "arxiv",
    "version": 1
  }
}