Pith Number

pith:LIAH5U7Z

pith:2015:LIAH5U7Z7AI2MYT4WRLVYLP2I4

not attested not anchored not stored refs pending

Evaluation of trap-induced systematic frequency shifts for a multi-ion optical clock at the $10^{-19}$ level

D. Kalincev, J. Keller, J. Kiethe, T. Burgermeister, T.E. Mehlst\"aubler

arxiv:1512.05677 v1 · 2015-12-17 · 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{LIAH5U7Z7AI2MYT4WRLVYLP2I4}

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	2026-05-18T01:11:17.850098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a007ed3f9f811a6627cb4575c2dfa47303c31a00c85d9693b48121423c44d00

Aliases

arxiv: 1512.05677 · arxiv_version: 1512.05677v1 · doi: 10.48550/arxiv.1512.05677 · pith_short_12: LIAH5U7Z7AI2 · pith_short_16: LIAH5U7Z7AI2MYT4 · pith_short_8: LIAH5U7Z

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/LIAH5U7Z7AI2MYT4WRLVYLP2I4 \
  | 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: 5a007ed3f9f811a6627cb4575c2dfa47303c31a00c85d9693b48121423c44d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5412f310d5e33c43049303e7c25d74f58937d07acdcfb3f800825a70bde5c129",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-12-17T17:21:13Z",
    "title_canon_sha256": "4fd5471bef1f671630d216b20e0dcc4814fa7e8acd7f1a7ebe15ea17545531fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05677",
    "kind": "arxiv",
    "version": 1
  }
}