Pith Number

pith:UN63G7Q4

pith:2026:UN63G7Q4UGD5C2NBCQ7DNV7USP

not attested not anchored not stored refs pending

Atomic-referenced Hz-linewidth lasers via fiber interferometric stabilization

Changmin Ahn, Hanseb Moon, Hansol Jeong, Igju Jeon, Jungwon Kim, Junyong Choi, Seoyeon Yang

arxiv:2605.26427 v1 · 2026-05-26 · physics.optics · physics.atom-ph · quant-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{UN63G7Q4UGD5C2NBCQ7DNV7USP}

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	2026-05-27T01:05:17.504473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a37db37e1ca187d169a1143e36d7f493c0686d6a8a838413fb319c766a4bd058

Aliases

arxiv: 2605.26427 · arxiv_version: 2605.26427v1 · doi: 10.48550/arxiv.2605.26427 · pith_short_12: UN63G7Q4UGD5 · pith_short_16: UN63G7Q4UGD5C2NB · pith_short_8: UN63G7Q4

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/UN63G7Q4UGD5C2NBCQ7DNV7USP \
  | 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: a37db37e1ca187d169a1143e36d7f493c0686d6a8a838413fb319c766a4bd058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ad9086c856752dee2cc3402ca2677900f98671c1d718a2ea9430a1b6053179",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-26T01:23:04Z",
    "title_canon_sha256": "e9d2f4941e96216eb416bab920a682da4cf706ba524e9fec680067869903dd65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26427",
    "kind": "arxiv",
    "version": 1
  }
}