Pith Number

pith:RDAOOSXC

pith:2012:RDAOOSXCA3RTUGEWE52UZ3XXY5

not attested not anchored not stored refs pending

Theory of free space coupling to high-Q whispering gallery modes

Chang-Ling Zou, Fang-Jie Shu, Fang-Wen Sun, Guang-Can Guo, Zhao-Jun Gong, Zheng-Fu Han

arxiv:1209.1442 v1 · 2012-09-07 · 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{RDAOOSXCA3RTUGEWE52UZ3XXY5}

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	2026-05-18T03:25:05.887191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88c0e74ae206e33a189627754ceef7c757bd7b47d68b9acc7cc6bbd1ce5bb871

Aliases

arxiv: 1209.1442 · arxiv_version: 1209.1442v1 · doi: 10.48550/arxiv.1209.1442 · pith_short_12: RDAOOSXCA3RT · pith_short_16: RDAOOSXCA3RTUGEW · pith_short_8: RDAOOSXC

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/RDAOOSXCA3RTUGEWE52UZ3XXY5 \
  | 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: 88c0e74ae206e33a189627754ceef7c757bd7b47d68b9acc7cc6bbd1ce5bb871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324bb3f8bf47a925a0bfdb1a8a4577fd1ed4d0bb21ce02ad01406458565d2d90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-09-07T03:34:42Z",
    "title_canon_sha256": "c6d016c3ef1dbb1b6c0926e3ef3a1ff52018252ad95d831f6abcc3601ab9d8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1442",
    "kind": "arxiv",
    "version": 1
  }
}