Pith Number

pith:SKYFEE75

pith:2014:SKYFEE75LQSAPAJGSQDCQXITCT

not attested not anchored not stored refs pending

Counting the Cycles of Light using a Self-Referenced Optical Microresonator

C. Lecaplain, J. D. Jost, M. H. P. Pfeiffer, T. Herr, T. J. Kippenberg, V. Brasch

arxiv:1411.1354 v3 · 2014-11-05 · 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{SKYFEE75LQSAPAJGSQDCQXITCT}

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	2026-05-18T01:35:43.568384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b05213fd5c240781269406285d1314edea1d09c5531007cb352464d1c699e8

Aliases

arxiv: 1411.1354 · arxiv_version: 1411.1354v3 · doi: 10.48550/arxiv.1411.1354 · pith_short_12: SKYFEE75LQSA · pith_short_16: SKYFEE75LQSAPAJG · pith_short_8: SKYFEE75

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/SKYFEE75LQSAPAJGSQDCQXITCT \
  | 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: 92b05213fd5c240781269406285d1314edea1d09c5531007cb352464d1c699e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b580d7f216245b4f35eadb996d412466fce9da72d30649728db267ebea94a349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-05T18:56:26Z",
    "title_canon_sha256": "edf29d25801db2d9a0d287d1309b589cf51e3ced2833bb1ed95d6adff0b509da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1354",
    "kind": "arxiv",
    "version": 3
  }
}