Pith Number

pith:UPYKB6R7

pith:2024:UPYKB6R7NL2OUKKE5EPCMUJ5DK

not attested not anchored not stored refs pending

A chip-integrated comb-based microwave oscillator

Baile Chen, Baoqi Shi, Chen Shen, Huamin Zheng, Jinbao Long, Junqiu Liu, Lan Gao, Linze Li, Luyu Yang, Qiushi Chen, Shichang Li, Wei Sun, Yi-Han Luo, Zhiyang Chen, Zhouze Zhang

arxiv:2403.02828 v1 · 2024-03-05 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPYKB6R7NL2OUKKE5EPCMUJ5DK}

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	2026-07-05T11:05:32.373288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f0a0fa3f6af4ea2944e91e26513d1abc0c5b8a2bbefd98cf009b8922d89410

Aliases

arxiv: 2403.02828 · arxiv_version: 2403.02828v1 · doi: 10.48550/arxiv.2403.02828 · pith_short_12: UPYKB6R7NL2O · pith_short_16: UPYKB6R7NL2OUKKE · pith_short_8: UPYKB6R7

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/UPYKB6R7NL2OUKKE5EPCMUJ5DK \
  | 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: a3f0a0fa3f6af4ea2944e91e26513d1abc0c5b8a2bbefd98cf009b8922d89410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0dd321de71f6ff3c50d4b8ed6a0823977d52ea95646541a1965421314bbd963",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-03-05T10:00:38Z",
    "title_canon_sha256": "14659a37f3b51712d4a2ee4e15cf77479318328ea46113355e194dc4c37fa341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02828",
    "kind": "arxiv",
    "version": 1
  }
}