Pith Number

pith:5J2PTS2W

pith:2014:5J2PTS2WHKFWGHBUUWWMQ52CLO

not attested not anchored not stored refs pending

In-line extraction of an ultra-stable frequency signal over an optical fiber link

Anne Amy-Klein (LPL), Anthony Bercy (LPL, Christian Chardonnet (LPL), Fabio Stefani (LPL, Giorgio Santarelli (LP2N), Olivier Lopez (LPL), Paul-Eric Pottie (SYRTE), Sa\"ida Guellati-Kh\'elifa (LKB - Jussieu), SYRTE)

arxiv:1402.1307 v1 · 2014-02-06 · 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{5J2PTS2WHKFWGHBUUWWMQ52CLO}

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	2026-05-18T01:44:47.047639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea74f9cb563a8b631c34a5acc877425b9b4b63f54dc6679cb7d34c7624280311

Aliases

arxiv: 1402.1307 · arxiv_version: 1402.1307v1 · doi: 10.48550/arxiv.1402.1307 · pith_short_12: 5J2PTS2WHKFW · pith_short_16: 5J2PTS2WHKFWGHBU · pith_short_8: 5J2PTS2W

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/5J2PTS2WHKFWGHBUUWWMQ52CLO \
  | 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: ea74f9cb563a8b631c34a5acc877425b9b4b63f54dc6679cb7d34c7624280311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa108b061f7a27ab8c4f6fb7685ecc767c5c83be97e195ed88090189e0d1e12e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-02-06T10:34:40Z",
    "title_canon_sha256": "816ad3cfda7b3c31372f3c338ec6d41cd8fccb97abd1a44883190ab61bd588fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1307",
    "kind": "arxiv",
    "version": 1
  }
}