Pith Number

pith:YPTCOSDW

pith:2009:YPTCOSDWGJ2FIWJFMBPCKRBPV4

not attested not anchored not stored refs pending

High-resolution optical frequency dissemination on a telecommunication network with data traffic

Anne Amy-Klein (LPL), Christian Chardonnet (LPL), Fabien K\'ef\'elian (LPL), Georgio Santarelli (SYRTE), Haifeng Jiang (SYRTE), Olivier Lopez (LPL)

arxiv:0902.2143 v1 · 2009-02-12 · 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{YPTCOSDWGJ2FIWJFMBPCKRBPV4}

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	2026-05-18T02:14:48.139578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e62748763274545925605e25442faf0ddab5998688fe0a10f60031d2598d79

Aliases

arxiv: 0902.2143 · arxiv_version: 0902.2143v1 · doi: 10.48550/arxiv.0902.2143 · pith_short_12: YPTCOSDWGJ2F · pith_short_16: YPTCOSDWGJ2FIWJF · pith_short_8: YPTCOSDW

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/YPTCOSDWGJ2FIWJFMBPCKRBPV4 \
  | 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: c3e62748763274545925605e25442faf0ddab5998688fe0a10f60031d2598d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81fe1724e7342b108bf61df4dc1b99d19fe4b32cba5c74f71bd7e8ba7b659527",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-12T15:59:42Z",
    "title_canon_sha256": "52ad5d0397b1eace954b1704e5085749aef7e2e17db971c421d0ebf6b2276c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2143",
    "kind": "arxiv",
    "version": 1
  }
}