Pith Number

pith:YWCPEYEO

pith:2018:YWCPEYEOKIRCJRU7E33ZH2PMCH

not attested not anchored not stored refs pending

Whispering gallery mode microresonator for nonlinear optics

Guangming Zhao, Lan Yang, Xuefeng Jiang, Yihang Li

arxiv:1809.04878 v1 · 2018-09-13 · 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{YWCPEYEOKIRCJRU7E33ZH2PMCH}

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	2026-05-18T00:05:47.232459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c584f2608e522224c69f26f793e9ec11dac9eea3c1612fb03f88833aa3876329

Aliases

arxiv: 1809.04878 · arxiv_version: 1809.04878v1 · doi: 10.48550/arxiv.1809.04878 · pith_short_12: YWCPEYEOKIRC · pith_short_16: YWCPEYEOKIRCJRU7 · pith_short_8: YWCPEYEO

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/YWCPEYEOKIRCJRU7E33ZH2PMCH \
  | 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: c584f2608e522224c69f26f793e9ec11dac9eea3c1612fb03f88833aa3876329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd4da3550c47b1fe76b67cc57f6a12f993efb0d0379f86346ca3247acabcb7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-09-13T10:31:31Z",
    "title_canon_sha256": "505a8d26935068f83eb0776715b7e1cf8afba67991ea5661b7655962062dedb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04878",
    "kind": "arxiv",
    "version": 1
  }
}