Pith Number

pith:3NKCQVQJ

pith:2024:3NKCQVQJFD7YJGF325VQDDBKJZ

not attested not anchored not stored refs pending

Ultrastable lasers: investigations of crystalline mirrors and closed cycle cooling at 124 K

C. Y. Ma, D. Kedar, D. Nicolodi, F. Riehle, J. M. Robinson, J. Ye, J. Yu, M. Kempkes, S. Herbers, T. Legero, U. Sterr

arxiv:2404.02647 v2 · 2024-04-03 · physics.optics · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NKCQVQJFD7YJGF325VQDDBKJZ}

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.

Cited by

1 paper in Pith

Ultra-stable transportable ultraviolet clock laser using cancellation between photo-thermal and photo-birefringence noise

Receipt and verification

First computed	2026-06-30T01:17:19.340536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5428560928ff8498bbd76b018c2a4e7caaf3933569143b66275fad7b93b675

Aliases

arxiv: 2404.02647 · arxiv_version: 2404.02647v2 · doi: 10.48550/arxiv.2404.02647 · pith_short_12: 3NKCQVQJFD7Y · pith_short_16: 3NKCQVQJFD7YJGF3 · pith_short_8: 3NKCQVQJ

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/3NKCQVQJFD7YJGF325VQDDBKJZ \
  | 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: db5428560928ff8498bbd76b018c2a4e7caaf3933569143b66275fad7b93b675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92cc1fde5e7533b89cb2ebab08626e28055e09fce26cbe14b3186f781d70404b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-04-03T11:19:25Z",
    "title_canon_sha256": "c30c925d979320195e15d8d1697e3552cb87ec03c89c0aa004d74acf5c620eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02647",
    "kind": "arxiv",
    "version": 2
  }
}