Pith Number

pith:YL6P3NN5

pith:2025:YL6P3NN5VX4LWXRHVWML3IFXL5

not attested not anchored not stored refs pending

Demonstration of $\bf3.5\times10^{-13}$ laser frequency stability at 1000 s using an iodine-filled hollow-core fiber photonic microcell

Felipe Guzman (1) ((1) James C. Wyant College of Optical Sciences, Jose Sanjuan (1), Moritz Mehmet (1), Pengzhuo Wang (1), The University of Arizona, Tucson, USA)

arxiv:2510.20057 v1 · 2025-10-22 · 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{YL6P3NN5VX4LWXRHVWML3IFXL5}

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	2026-07-31T01:08:52.303655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

c2fcfdb5bdadf8bb5e27ad98bda0b75f500666ead9fb5b89de4a0eed05ffa0be

Aliases

arxiv: 2510.20057 · arxiv_version: 2510.20057v1 · doi: 10.48550/arxiv.2510.20057 · pith_short_12: YL6P3NN5VX4L · pith_short_16: YL6P3NN5VX4LWXRH · pith_short_8: YL6P3NN5

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/YL6P3NN5VX4LWXRHVWML3IFXL5 \
  | 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: c2fcfdb5bdadf8bb5e27ad98bda0b75f500666ead9fb5b89de4a0eed05ffa0be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bbeaef5c228b543cdefdb6c1ec0d4fad698d331f76464ae3be479b1d4c2604e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-10-22T22:19:23Z",
    "title_canon_sha256": "f2e8e0c55a671135887158e55cba4cf388947ef4d37868f6b2d14d04e658456c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.20057",
    "kind": "arxiv",
    "version": 1
  }
}