Pith Number

pith:PYI4T3GC

pith:2024:PYI4T3GCZ45U7X3SZKHPWLXDH4

not attested not anchored not stored refs pending

Film Thickness Gauge Based on Interferometric Principle of Y-shaped Optical Fiber

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

arxiv:2412.07528 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{PYI4T3GCZ45U7X3SZKHPWLXDH4}

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	2026-07-05T09:47:11.108617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e11c9ecc2cf3b4fdf72ca8efb2ee33f3cec8afc04a3e062bfb099cb523ca799

Aliases

arxiv: 2412.07528 · arxiv_version: 2412.07528v1 · doi: 10.48550/arxiv.2412.07528 · pith_short_12: PYI4T3GCZ45U · pith_short_16: PYI4T3GCZ45U7X3S · pith_short_8: PYI4T3GC

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/PYI4T3GCZ45U7X3SZKHPWLXDH4 \
  | 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: 7e11c9ecc2cf3b4fdf72ca8efb2ee33f3cec8afc04a3e062bfb099cb523ca799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317ece7a23467f66b8b223b93dac0cd10ba4ca7a4686c6c8f08be8aec0da6af8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-12-10T14:04:55Z",
    "title_canon_sha256": "f50eb15916cec9577169e959e141dcd138314b26c2467492919a773e95e2faa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.07528",
    "kind": "arxiv",
    "version": 1
  }
}