Pith Number

pith:KCKP72V2

pith:2016:KCKP72V2QCGR76N4ANFOEMREOK

not attested not anchored not stored refs pending

Ranging with frequency-shifted feedback lasers: from $\mu$m-range accuracy to MHz-range measurement rate

G. Bonnet, J. I. Kim, K. Bergmann, L. P. Yatsenko, V. V. Ogurtsov

arxiv:1611.03881 v2 · 2016-11-10 · physics.ins-det · 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{KCKP72V2QCGR76N4ANFOEMREOK}

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	2026-05-18T00:54:26.521886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5094ffeaba808d1ff9bc034ae2322472b6b3b71d304a38491f8780c0a628d606

Aliases

arxiv: 1611.03881 · arxiv_version: 1611.03881v2 · doi: 10.48550/arxiv.1611.03881 · pith_short_12: KCKP72V2QCGR · pith_short_16: KCKP72V2QCGR76N4 · pith_short_8: KCKP72V2

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/KCKP72V2QCGR76N4ANFOEMREOK \
  | 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: 5094ffeaba808d1ff9bc034ae2322472b6b3b71d304a38491f8780c0a628d606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8040e627e502f65c2ac31ec6d79c1e2c225b26eccff49b9a52ee4d0b33d6fd84",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-11-10T15:34:09Z",
    "title_canon_sha256": "e7ca4157bfee8c7c1e29cc91496d5916c5433ea16a0dbc99e050c9b8fd749e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03881",
    "kind": "arxiv",
    "version": 2
  }
}