Pith Number

pith:TMBC2GYR

pith:2013:TMBC2GYRM4DULA4OOK6WYV6G3D

not attested not anchored not stored refs pending

Heisenberg-limited atom clocks based on entangled qubits

Anders S. S{\o}rensen, Eric M. Kessler, Jun Ye, Liang Jiang, Michael Bishof, Mikhail D. Lukin, Peter K\'om\'ar

arxiv:1310.6043 v1 · 2013-10-22 · 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{TMBC2GYRM4DULA4OOK6WYV6G3D}

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	2026-05-18T02:50:59.584860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b022d1b11670745838e72bd6c57c6d8ec7379b7eb921f2843981c7c96c8d497

Aliases

arxiv: 1310.6043 · arxiv_version: 1310.6043v1 · doi: 10.48550/arxiv.1310.6043 · pith_short_12: TMBC2GYRM4DU · pith_short_16: TMBC2GYRM4DULA4O · pith_short_8: TMBC2GYR

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/TMBC2GYRM4DULA4OOK6WYV6G3D \
  | 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: 9b022d1b11670745838e72bd6c57c6d8ec7379b7eb921f2843981c7c96c8d497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4afca1dc063263f251849195710378f65f2fd9c5fd223a14af05e0585097c01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-22T20:00:16Z",
    "title_canon_sha256": "789ee7f7103b3610ad13799d1dd869cf5ecb5140aba5621de56f7885e0346613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6043",
    "kind": "arxiv",
    "version": 1
  }
}