Pith Number

pith:4LVFLZI5

pith:2024:4LVFLZI5ZS5EGAJQOT7U5OBD3U

not attested not anchored not stored refs pending

Multifunctional Portable Optical Measuring Instrument Based on Y-Fiber Optics

Haoqi Wang, Jianguo Cao, Juntao He, Peilin Gao, Ruiyun Ma, Shaohua Wang, Yikai Dang, Yingke Li, Yingyuan Li, Yong Pan

arxiv:2412.07531 v1 · 2024-12-10 · 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{4LVFLZI5ZS5EGAJQOT7U5OBD3U}

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	2026-07-05T09:47:11.163573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ea55e51dccba43013074ff4eb823dd2b21885e961eb50542cc8c008de648c4

Aliases

arxiv: 2412.07531 · arxiv_version: 2412.07531v1 · doi: 10.48550/arxiv.2412.07531 · pith_short_12: 4LVFLZI5ZS5E · pith_short_16: 4LVFLZI5ZS5EGAJQ · pith_short_8: 4LVFLZI5

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/4LVFLZI5ZS5EGAJQOT7U5OBD3U \
  | 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: e2ea55e51dccba43013074ff4eb823dd2b21885e961eb50542cc8c008de648c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9951dae09a4e2887d33e5b5860e46b076647b7b8cf6f95ec5600fce0e2dcf033",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-12-10T14:09:56Z",
    "title_canon_sha256": "2935170568b062386459675c8dc893a2b3d3123865a293fe29cb371d12f5319c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.07531",
    "kind": "arxiv",
    "version": 1
  }
}