Pith Number

pith:WDCPTLFM

pith:2022:WDCPTLFMFXPUSKQLYQ5MVBMY7N

not attested not anchored not stored refs pending

History-dependent nano-photoisomerization by optical near-field in photochromic single crystals

Hirokazu Hori, Kazuharu Uchiyama, Kingo Uchida, Makoto Naruse, Yuji Arakawa

arxiv:2208.04108 v1 · 2022-08-08 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDCPTLFMFXPUSKQLYQ5MVBMY7N}

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	2026-07-05T04:46:47.785544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0c4f9acac2ddf492a0bc43aca8598fb7c3b8d5b9a8c91e5a943cf402f99fe2a

Aliases

arxiv: 2208.04108 · arxiv_version: 2208.04108v1 · doi: 10.48550/arxiv.2208.04108 · pith_short_12: WDCPTLFMFXPU · pith_short_16: WDCPTLFMFXPUSKQL · pith_short_8: WDCPTLFM

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/WDCPTLFMFXPUSKQLYQ5MVBMY7N \
  | 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: b0c4f9acac2ddf492a0bc43aca8598fb7c3b8d5b9a8c91e5a943cf402f99fe2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f379e9aaa0291e0a3c8d11e120a05ae62bd3f4b4d950f90f03abeb28faffd86e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-08-08T13:05:51Z",
    "title_canon_sha256": "84730fa8625ac054925a79db83813a097102a3e69f294e1f7436d6f4eef0c66a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04108",
    "kind": "arxiv",
    "version": 1
  }
}