Pith Number

pith:H4AHAZ3P

pith:2025:H4AHAZ3PZBNY7PCQMOR62UXO3R

not attested not anchored not stored refs pending

Stable gigahertz- and mmWave-repetition-rate soliton microcombs on X-cut lithium niobate

Guanhao Huang, Marko Loncar, Xiangying Zuo, Xinrui Zhu, Yunxiang Song

arxiv:2502.12480 v2 · 2025-02-18 · 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{H4AHAZ3PZBNY7PCQMOR62UXO3R}

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	2026-07-05T10:31:26.782840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f0070676fc85b8fbc5063a3ed52eedc52c365233cbb895d67e595f1795bd8ce

Aliases

arxiv: 2502.12480 · arxiv_version: 2502.12480v2 · doi: 10.48550/arxiv.2502.12480 · pith_short_12: H4AHAZ3PZBNY · pith_short_16: H4AHAZ3PZBNY7PCQ · pith_short_8: H4AHAZ3P

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/H4AHAZ3PZBNY7PCQMOR62UXO3R \
  | 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: 3f0070676fc85b8fbc5063a3ed52eedc52c365233cbb895d67e595f1795bd8ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e9a7bda817bac8d74de1a98b1a89a9fd3ed177d1cc2b1154ef2708ca686e87",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-18T03:07:07Z",
    "title_canon_sha256": "a689c4118a7bcc805bb662a2692cbada5679b5c19c37c94b71bcc905d568ac3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12480",
    "kind": "arxiv",
    "version": 2
  }
}