Pith Number

pith:QOQ2CNY3

pith:2011:QOQ2CNY3AZS6GYP2CGRRBUSOWM

not attested not anchored not stored refs pending

On-chip three-dimensional high-Q microcavities fabricated by femtosecond laser direct writing

Fei He, Jintian Lin, Limin Tong, Lingling Qiao, Shangjie Yu, Wei Fang, Ya Cheng, Yaoguang Ma, Zhizhan Xu

arxiv:1112.5702 v2 · 2011-12-24 · 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{QOQ2CNY3AZS6GYP2CGRRBUSOWM}

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	2026-05-18T01:59:00.765441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83a1a1371b0665e361fa11a310d24eb32a5aedb5f255d18a9e9238fd26dfb6b9

Aliases

arxiv: 1112.5702 · arxiv_version: 1112.5702v2 · doi: 10.48550/arxiv.1112.5702 · pith_short_12: QOQ2CNY3AZS6 · pith_short_16: QOQ2CNY3AZS6GYP2 · pith_short_8: QOQ2CNY3

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/QOQ2CNY3AZS6GYP2CGRRBUSOWM \
  | 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: 83a1a1371b0665e361fa11a310d24eb32a5aedb5f255d18a9e9238fd26dfb6b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd25c0daf49efc5cfe2309cc23ce112c98212723bc2ce3ea2d0812c47dce8b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-12-24T05:39:00Z",
    "title_canon_sha256": "4b245be62f4c4c46a39e17aa6604124daea56dc13ba62c055cfac9bea66f3f13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5702",
    "kind": "arxiv",
    "version": 2
  }
}