Pith Number

pith:BPYC3W6E

pith:2026:BPYC3W6ESF7IMX4LQO2MLOUINU

not attested not anchored not stored refs pending

Hypothesis-and-Refinement Learning of Organic Structures from Multimodal Spectroscopic Data

Bartosz A. Grzybowski, Boxuan Zhao, Chengchun Liu, Fanyang Mo, Hao Li, Li Yuan, Yonghong Tian, Zhiyuan Yan

arxiv:2607.19816 v1 · 2026-07-22 · physics.chem-ph · cs.LG · physics.comp-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPYC3W6ESF7IMX4LQO2MLOUINU}

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	2026-07-23T01:24:00.844422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf02ddbc4917e865f8b83b4c5ba886d2a0f3e9f4268b91544e4e6e4850815e9

Aliases

arxiv: 2607.19816 · arxiv_version: 2607.19816v1 · doi: 10.48550/arxiv.2607.19816 · pith_short_12: BPYC3W6ESF7I · pith_short_16: BPYC3W6ESF7IMX4L · pith_short_8: BPYC3W6E

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/BPYC3W6ESF7IMX4LQO2MLOUINU \
  | 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: 0bf02ddbc4917e865f8b83b4c5ba886d2a0f3e9f4268b91544e4e6e4850815e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f6be2ae4510d9c49e00fd595db8fc11c59c02ad7fad42bdbe1a51dea0759e4",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-07-22T06:50:53Z",
    "title_canon_sha256": "94a590b30022688311e6688dc714bd1e1370c87832c5b13c555a4497a68e2ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19816",
    "kind": "arxiv",
    "version": 1
  }
}