Pith Number

pith:OCWAUELL

pith:2017:OCWAUELLP6HHFY3YKSWNDVHA4C

not attested not anchored not stored refs pending

Improved Absolute Frequency Measurement of the 171Yb Optical Lattice Clock at KRISS Relative to the SI Second

Chang Yong Park, Dai-Hyuk Yu, Huidong Kim, Hyun-Gue Hong, Myoung-Sun Heo, Sang-Wook Hwang, Won-Kyu Lee

arxiv:1701.04534 v2 · 2017-01-17 · 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{OCWAUELLP6HHFY3YKSWNDVHA4C}

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	2026-05-18T00:45:43.020295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70ac0a116b7f8e72e37854acd1d4e0e0b90038b23e2953c8f69879065a815f2c

Aliases

arxiv: 1701.04534 · arxiv_version: 1701.04534v2 · doi: 10.48550/arxiv.1701.04534 · pith_short_12: OCWAUELLP6HH · pith_short_16: OCWAUELLP6HHFY3Y · pith_short_8: OCWAUELL

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/OCWAUELLP6HHFY3YKSWNDVHA4C \
  | 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: 70ac0a116b7f8e72e37854acd1d4e0e0b90038b23e2953c8f69879065a815f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fae2f66a206940dded79864741243af8edfd89ebcc2cd3f3913e188cf9d098c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-01-17T05:26:09Z",
    "title_canon_sha256": "7dfc0e69756caa47e57f3450ad09dbdc9fb062057ba1c72a63d82ca60817da3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04534",
    "kind": "arxiv",
    "version": 2
  }
}