Pith Number

pith:XXHILJTK

pith:2021:XXHILJTKNEOB33QWK24DMCOD5C

not attested not anchored not stored refs pending

Ultrahigh-sensitivity optical power monitor for Si photonic circuits

Frederic Boeuf, Kasidit Toprasertpong, Kei Sumita, Mitsuru Takenaka, Shinichi Takagi, Shuhei Ohno, St\'ephane Monfray, Takaya Ochiai

arxiv:2111.01792 v1 · 2021-11-02 · physics.app-ph · 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{XXHILJTKNEOB33QWK24DMCOD5C}

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	2026-07-05T06:47:11.355846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdce85a66a691c1dee1656b83609c3e8842430614b6264295dd6b67fea81ec9f

Aliases

arxiv: 2111.01792 · arxiv_version: 2111.01792v1 · doi: 10.48550/arxiv.2111.01792 · pith_short_12: XXHILJTKNEOB · pith_short_16: XXHILJTKNEOB33QW · pith_short_8: XXHILJTK

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/XXHILJTKNEOB33QWK24DMCOD5C \
  | 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: bdce85a66a691c1dee1656b83609c3e8842430614b6264295dd6b67fea81ec9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "004fce1d3f1132388d7ac9005145e42977db7e4ca624cf2fe04b52d3b977053a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-11-02T08:46:16Z",
    "title_canon_sha256": "a2c8b2834616a4c06deb665f5b5157599024d40e8f1a7dd5f031689057fc2f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01792",
    "kind": "arxiv",
    "version": 1
  }
}