Pith Number

pith:QXNNREDV

pith:2016:QXNNREDVELSEVF4UJC43TOZ2M4

not attested not anchored not stored refs pending

Self-referencing of an on-chip soliton Kerr frequency comb without external broadening

Erwan Lucas, John D. Jost, Michael Geiselmann, Tobias J. Kippenberg, Victor Brasch

arxiv:1605.02801 v1 · 2016-05-09 · 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{QXNNREDVELSEVF4UJC43TOZ2M4}

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	2026-05-18T00:16:39.175371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85dad8907522e44a979448b9b9bb3a670bd075d5d588fa4e030e2c4dcdcc7cc9

Aliases

arxiv: 1605.02801 · arxiv_version: 1605.02801v1 · doi: 10.48550/arxiv.1605.02801 · pith_short_12: QXNNREDVELSE · pith_short_16: QXNNREDVELSEVF4U · pith_short_8: QXNNREDV

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/QXNNREDVELSEVF4UJC43TOZ2M4 \
  | 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: 85dad8907522e44a979448b9b9bb3a670bd075d5d588fa4e030e2c4dcdcc7cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2898eb7e35fa5954a1211a6a73452ddfe9d869c12ebd29d58302d4b0547cee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-09T22:23:54Z",
    "title_canon_sha256": "3cf75ec23f684de855ec1984db410ace71d99eea6b6d724f73379711bffc9291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02801",
    "kind": "arxiv",
    "version": 1
  }
}