Pith Number

pith:RZXJ7EYQ

pith:2024:RZXJ7EYQ76OZYJZJ4E7MLRC2OU

not attested not anchored not stored refs pending

Unifying frequency metrology across microwave, optical, and free-electron domains

Alexey Sapozhnik, Arslan S. Raja, Bruce Weaver, Fabrizio Carbone, Paolo Cattaneo, Rui Ning Wang, Thomas Lagrange, Tobias J. Kippenberg, Yujia Yang

arxiv:2403.10486 v1 · 2024-03-15 · 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{RZXJ7EYQ76OZYJZJ4E7MLRC2OU}

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	2026-07-05T07:56:42.141423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e6e9f9310ff9d9c2729e13ec5c45a7516c57e3f39b855b90f54a6dc09f5083a

Aliases

arxiv: 2403.10486 · arxiv_version: 2403.10486v1 · doi: 10.48550/arxiv.2403.10486 · pith_short_12: RZXJ7EYQ76OZ · pith_short_16: RZXJ7EYQ76OZYJZJ · pith_short_8: RZXJ7EYQ

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/RZXJ7EYQ76OZYJZJ4E7MLRC2OU \
  | 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: 8e6e9f9310ff9d9c2729e13ec5c45a7516c57e3f39b855b90f54a6dc09f5083a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "443be83a8900d8227eec9592dfd465b2ff6e30bf26d8aa482486b08138f45aa5",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-03-15T17:21:23Z",
    "title_canon_sha256": "19d8243c47ece383fdb470048689bf8b95e73eae0e99171c09de69da156db98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.10486",
    "kind": "arxiv",
    "version": 1
  }
}