Pith Number

pith:7QOL2NCG

pith:2017:7QOL2NCG6QI5IWTCZI3FU5GJXN

not attested not anchored not stored refs pending

Ultrafast optical ranging using microresonator soliton frequency combs

Arne Kordts, Christian Koos, Claudius Weimann, Denis Ganin, Jonas Krockenberger, Martin H.P. Pfeiffer, Maxim Karpov, Pablo Marin-Palomo, Philipp Trocha, Sebastian Randel, Stefan Wolf, Tobias J. Kippenberg, Wolfgang Freude

arxiv:1707.05969 v2 · 2017-07-19 · 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{7QOL2NCG6QI5IWTCZI3FU5GJXN}

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	2026-05-17T23:56:00.127729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1cbd3446f411d45a62ca365a74c9bb475cad6a14a5bdcec7c3b41da2087b0c

Aliases

arxiv: 1707.05969 · arxiv_version: 1707.05969v2 · doi: 10.48550/arxiv.1707.05969 · pith_short_12: 7QOL2NCG6QI5 · pith_short_16: 7QOL2NCG6QI5IWTC · pith_short_8: 7QOL2NCG

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/7QOL2NCG6QI5IWTCZI3FU5GJXN \
  | 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: fc1cbd3446f411d45a62ca365a74c9bb475cad6a14a5bdcec7c3b41da2087b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35eca5df62d3ed2513c40a2b9353e8b0a3ac165dac9a276325c024b5e464a354",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-07-19T08:13:07Z",
    "title_canon_sha256": "a5664cb60e8a51250589cbca800b211df7d72f05a7109b4a0b0fc184fddb3caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05969",
    "kind": "arxiv",
    "version": 2
  }
}