Pith Number

pith:MLA4X7C5

pith:2023:MLA4X7C5DGVHFCQCKJKYFFR2VO

not attested not anchored not stored refs pending

A combined quantum-classical method applied to material design: optimization and discovery of photochromic materials for photopharmacology applications

Hiroyuki Tezuka, Michihiko Sugawara, Naoki Yamamoto, Paul D. Nation, Qi Gao, Takao Kobayashi, Yu-ya Ohnishi

arxiv:2310.04215 v1 · 2023-10-06 · quant-ph · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLA4X7C5DGVHFCQCKJKYFFR2VO}

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	2026-07-05T10:32:23.803996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62c1cbfc5d19aa728a02525582963aab8b2b08e111a4afc35a3300f8e81048be

Aliases

arxiv: 2310.04215 · arxiv_version: 2310.04215v1 · doi: 10.48550/arxiv.2310.04215 · pith_short_12: MLA4X7C5DGVH · pith_short_16: MLA4X7C5DGVHFCQC · pith_short_8: MLA4X7C5

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/MLA4X7C5DGVHFCQCKJKYFFR2VO \
  | 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: 62c1cbfc5d19aa728a02525582963aab8b2b08e111a4afc35a3300f8e81048be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d645f98b230d801f102339a8d34d41adabb8d0365ff862d4b06bb3f8a9347460",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-10-06T13:02:14Z",
    "title_canon_sha256": "a68d8f48b352a2b00e5f9f6d85dd3592dcf75635db1853ab6117e3cde5c682f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04215",
    "kind": "arxiv",
    "version": 1
  }
}