Pith Number

pith:RWRFSNQT

pith:2025:RWRFSNQTQ4KUUPUILF25IQYSCQ

not attested not anchored not stored refs pending

A high-resolution microresonator-frequency-comb spectrometer

Baoqi Shi, Bin Yang, Chen Liang, Chen Shen, Chong Wang, Chuan Huang, Jiangtao Li, Junqiu Liu, Ruocan Zhao, Tingdi Chen, Wei Sun, XiangHui Xue, Xiankang Dou

arxiv:2502.02878 v2 · 2025-02-05 · 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{RWRFSNQTQ4KUUPUILF25IQYSCQ}

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	2026-07-05T10:31:01.290507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da259361387154a3e885975d4431214234c54fb11efc1f51f68151aea906428

Aliases

arxiv: 2502.02878 · arxiv_version: 2502.02878v2 · doi: 10.48550/arxiv.2502.02878 · pith_short_12: RWRFSNQTQ4KU · pith_short_16: RWRFSNQTQ4KUUPUI · pith_short_8: RWRFSNQT

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/RWRFSNQTQ4KUUPUILF25IQYSCQ \
  | 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: 8da259361387154a3e885975d4431214234c54fb11efc1f51f68151aea906428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63806eb91558cc7941354b986d2b2fd99f4bef22306d21b71a7e89cb50f23f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-05T04:35:15Z",
    "title_canon_sha256": "0e0c858793b7447d3bd6ca471adf3ae4eb97afbafc3f678a29397b079ae3b49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02878",
    "kind": "arxiv",
    "version": 2
  }
}