Pith Number

pith:WPRJ4SXH

pith:2014:WPRJ4SXHDZKUIJUCOG5PWRYPIC

not attested not anchored not stored refs pending

On phase noise of self-injection locked semiconductor lasers

A. A. Savchenkov, A. B. Matsko, D. Eliyahu, D. Seidel, E. Dale, L. Maleki, V. S. Ilchenko, W. Liang

arxiv:1403.6458 v1 · 2014-03-25 · 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{WPRJ4SXHDZKUIJUCOG5PWRYPIC}

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	2026-05-18T02:55:36.854145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e29e4ae71e5544268271bafb470f40af673efba9e7ba2fbe589fd2db6faec9

Aliases

arxiv: 1403.6458 · arxiv_version: 1403.6458v1 · doi: 10.48550/arxiv.1403.6458 · pith_short_12: WPRJ4SXHDZKU · pith_short_16: WPRJ4SXHDZKUIJUC · pith_short_8: WPRJ4SXH

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/WPRJ4SXHDZKUIJUCOG5PWRYPIC \
  | 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: b3e29e4ae71e5544268271bafb470f40af673efba9e7ba2fbe589fd2db6faec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de06867490da8a6937ea97039a5244e8f2f3ef112ef83b7af5ed60e3449a8dcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-03-25T19:15:52Z",
    "title_canon_sha256": "b33312b9623ffe2959437d9178d451cc3bb459034536fb91d71376ebd049998d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6458",
    "kind": "arxiv",
    "version": 1
  }
}