Pith Number

pith:LU2QKTY7

pith:2023:LU2QKTY7NZVVAHIPKFA4FZCQQT

not attested not anchored not stored refs pending

Observation of Rayleigh scattering by simplified optical correlation-domain reflectometry without frequency shifter

Heeyoung Lee, Kentaro Nakamura, Kohei Noda, Takaki Kiyozumi, Tomoya Miyamae, Yosuke Mizuno, Zhu Guangtao

arxiv:2303.08453 v1 · 2023-03-15 · 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{LU2QKTY7NZVVAHIPKFA4FZCQQT}

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	2026-07-05T06:12:46.194455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d35054f1f6e6b501d0f5141c2e45084fcda8af089278c36632ef0b39de2ef7b

Aliases

arxiv: 2303.08453 · arxiv_version: 2303.08453v1 · doi: 10.48550/arxiv.2303.08453 · pith_short_12: LU2QKTY7NZVV · pith_short_16: LU2QKTY7NZVVAHIP · pith_short_8: LU2QKTY7

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/LU2QKTY7NZVVAHIPKFA4FZCQQT \
  | 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: 5d35054f1f6e6b501d0f5141c2e45084fcda8af089278c36632ef0b39de2ef7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b1d7ba9bf27875acef2e2776ed6c802cddae472d62389d698f6a91fd4d318f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-03-15T08:58:13Z",
    "title_canon_sha256": "cae295f4ada58e6a27275bad8537c05a7f7d4420ec083c3abf95551152d7af96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08453",
    "kind": "arxiv",
    "version": 1
  }
}