Pith Number

pith:4NU3IAYZ

pith:2024:4NU3IAYZ5KDWLEQE725VAMMAPG

not attested not anchored not stored refs pending

229Th-doped nonlinear optical crystals for compact solid-state clocks

A. Derevianko, A. N. Alexandrova, E. R. Hudson, H. B. Tran Tan, H. W. T. Morgan, J. E. S. Terhune, R. Elwell, U. C. Perera

arxiv:2410.23364 v1 · 2024-10-30 · physics.optics · physics.atom-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{4NU3IAYZ5KDWLEQE725VAMMAPG}

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	2026-07-05T09:28:59.211770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e369b40319ea87659204febb50318079928dca2da9a69afd8b2948bb52b8ee14

Aliases

arxiv: 2410.23364 · arxiv_version: 2410.23364v1 · doi: 10.48550/arxiv.2410.23364 · pith_short_12: 4NU3IAYZ5KDW · pith_short_16: 4NU3IAYZ5KDWLEQE · pith_short_8: 4NU3IAYZ

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/4NU3IAYZ5KDWLEQE725VAMMAPG \
  | 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: e369b40319ea87659204febb50318079928dca2da9a69afd8b2948bb52b8ee14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0930a9746d5f3d5a13447670cbf0904f98f12230e090f19f4e90972bc839f668",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-10-30T18:10:17Z",
    "title_canon_sha256": "339337d37e54445aabd7734d71274c03d085b7f02dbfaca9c66772a1c6663854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.23364",
    "kind": "arxiv",
    "version": 1
  }
}