Pith Number

pith:ODTMNM52

pith:2014:ODTMNM52IFGPTCRSU5ZCPF2LBV

not attested not anchored not stored refs pending

Two-Way Optical Frequency Comparisons Over 100km Telecommunication Network Fibers

Anne Amy-Klein (LPL), Anthony Bercy (LPL, Christian Chardonnet (LPL), Fabio Stefani (SYRTE), Olivier Lopez (LPL), Paul-Eric Pottie (SYRTE), SYRTE)

arxiv:1408.4989 v1 · 2014-08-21 · physics.optics · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODTMNM52IFGPTCRSU5ZCPF2LBV}

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	2026-05-18T01:42:16.110018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70e6c6b3ba414cf98a32a77227974b0d685be49cf579e75899963b68022fbf1f

Aliases

arxiv: 1408.4989 · arxiv_version: 1408.4989v1 · doi: 10.48550/arxiv.1408.4989 · pith_short_12: ODTMNM52IFGP · pith_short_16: ODTMNM52IFGPTCRS · pith_short_8: ODTMNM52

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/ODTMNM52IFGPTCRSU5ZCPF2LBV \
  | 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: 70e6c6b3ba414cf98a32a77227974b0d685be49cf579e75899963b68022fbf1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f243adcd326912dc314d026a8b8943d2d483a6b664ca8ea41d391b961003d0",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-08-21T13:10:33Z",
    "title_canon_sha256": "25e1c350afb339d479a661a60d708426cbf2f3252e70050aa467cd409bd9b5ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4989",
    "kind": "arxiv",
    "version": 1
  }
}