Pith Number

pith:BI7Z4YKE

pith:2014:BI7Z4YKECLDZXUHC4X5N34I5SI

not attested not anchored not stored refs pending

An N-atom Collective State Atomic Clock with Root-N Fold Increase in Effective Frequency and Root-N Fold Reduction in Fringe Width

May E. Kim, Renpeng Fang, Resham Sarkar, Selim M. Shahriar

arxiv:1410.2268 v4 · 2014-10-08 · 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{BI7Z4YKECLDZXUHC4X5N34I5SI}

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	2026-05-18T01:31:03.740422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3f9e614412c79bd0e2e5faddf11d920db38627ca05399c58d0f74219689c48

Aliases

arxiv: 1410.2268 · arxiv_version: 1410.2268v4 · doi: 10.48550/arxiv.1410.2268 · pith_short_12: BI7Z4YKECLDZ · pith_short_16: BI7Z4YKECLDZXUHC · pith_short_8: BI7Z4YKE

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/BI7Z4YKECLDZXUHC4X5N34I5SI \
  | 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: 0a3f9e614412c79bd0e2e5faddf11d920db38627ca05399c58d0f74219689c48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8875a6d29d578850e74770a547afca42a86ca731b4dd2cb609841076ff57c7c7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-10-08T20:35:13Z",
    "title_canon_sha256": "117a1b87b2ee05f9916f2504ce31f82e8ec15fe4d32adbacabff017324513bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2268",
    "kind": "arxiv",
    "version": 4
  }
}