Pith Number

pith:D2BGVDC3

pith:2023:D2BGVDC3YGZGZOZW4BEPRU6K2T

not attested not anchored not stored refs pending

Narrow-linewidth 852-nm DBR-LD with self-injection lock based on high-fineness optical cavity filtering

Jun He, Junmin Wang, Lili Hao, Rui Chang, Xiaokai Hou

arxiv:2307.08297 v2 · 2023-07-17 · 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{D2BGVDC3YGZGZOZW4BEPRU6K2T}

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	2026-07-05T06:42:23.920031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e826a8c5bc1b26cbb36e048f8d3cad4c92fd9f3dc7c4070df1e212103bef092

Aliases

arxiv: 2307.08297 · arxiv_version: 2307.08297v2 · doi: 10.48550/arxiv.2307.08297 · pith_short_12: D2BGVDC3YGZG · pith_short_16: D2BGVDC3YGZGZOZW · pith_short_8: D2BGVDC3

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/D2BGVDC3YGZGZOZW4BEPRU6K2T \
  | 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: 1e826a8c5bc1b26cbb36e048f8d3cad4c92fd9f3dc7c4070df1e212103bef092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ec0183d5960664ecae90309a2897dffec24351d92e964bac959cca5bff266a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-07-17T07:48:37Z",
    "title_canon_sha256": "3fa996a1686a9e1c570daa2229c9a45eea816aab4286bfb89cbd413100cb687a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08297",
    "kind": "arxiv",
    "version": 2
  }
}