Pith Number

pith:OUVDYEPV

pith:2024:OUVDYEPVFGUYSSSQQQK72YCLRJ

not attested not anchored not stored refs pending

Narrow Linewidth Distributed Feedback Lasers Utilizing Distributed Phase Shift

Bocheng Yuan, John H. Marsh, Lianping Hou, Mohanad Al-Rubaiee, Simeng Zhu, Stephen J. Sweeney, Xiao Sun, Yiming Sun, Yizhe Fan

arxiv:2408.15738 v1 · 2024-08-28 · 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{OUVDYEPVFGUYSSSQQQK72YCLRJ}

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	2026-07-05T09:00:16.642760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752a3c11f529a9894a508415fd604b8a709be757878c83c6035affab200c374f

Aliases

arxiv: 2408.15738 · arxiv_version: 2408.15738v1 · doi: 10.48550/arxiv.2408.15738 · pith_short_12: OUVDYEPVFGUY · pith_short_16: OUVDYEPVFGUYSSSQ · pith_short_8: OUVDYEPV

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/OUVDYEPVFGUYSSSQQQK72YCLRJ \
  | 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: 752a3c11f529a9894a508415fd604b8a709be757878c83c6035affab200c374f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba8a8105391ccb5e5c6cf36f9b9ca02b8ff1885ec4ac749761b185459d582a8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-08-28T12:02:24Z",
    "title_canon_sha256": "36d8326b693fff5822223c736e9bd67759d890abb8202116bcdfbde9869533a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.15738",
    "kind": "arxiv",
    "version": 1
  }
}