Pith Number

pith:J27YR5PE

pith:2025:J27YR5PESP2VFZRIKIIAYR7H7R

not attested not anchored not stored refs pending

3D surface profiling via photonic integrated geometric sensor

Chunhui Yao, Huiyu Huang, Liang Ming, Minjia Chen, Qixiang Cheng, Richard Penty, Rui Ma, Ting Yan, Wanlu Zhang, Xin Du, Yizhi Wang, Yuxiao Ye, Zhitian Shi, Ziyao Zhang

arxiv:2506.23187 v1 · 2025-06-29 · 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{J27YR5PESP2VFZRIKIIAYR7H7R}

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	2026-07-05T11:29:17.352894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ebf88f5e493f552e62852100c47e7fc771af9cae77c5ecf0cb114f2494bac73

Aliases

arxiv: 2506.23187 · arxiv_version: 2506.23187v1 · doi: 10.48550/arxiv.2506.23187 · pith_short_12: J27YR5PESP2V · pith_short_16: J27YR5PESP2VFZRI · pith_short_8: J27YR5PE

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/J27YR5PESP2VFZRIKIIAYR7H7R \
  | 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: 4ebf88f5e493f552e62852100c47e7fc771af9cae77c5ecf0cb114f2494bac73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bfbe4276e39c08a69e86eccc8a88cd3de842e14e738a4063a867186b5adaf8d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-06-29T11:15:55Z",
    "title_canon_sha256": "4723c895a1000f8192b0ed326b14d77d429bee93f01e3edc983c3d23731d9674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23187",
    "kind": "arxiv",
    "version": 1
  }
}