Pith Number

pith:ZQPMPZT2

pith:2009:ZQPMPZT2UVGF3PNLBXHCPNC5RS

not attested not anchored not stored refs pending

Experimental Uhrig Dynamical Decoupling using Trapped Ions

Aaron P. VanDevender, Hermann Uys, John J. Bollinger, Michael J. Biercuk, Nobuyasu Shiga, Wayne M. Itano

arxiv:0902.2957 v3 · 2009-02-17 · 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{ZQPMPZT2UVGF3PNLBXHCPNC5RS}

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	2026-05-18T03:24:42.403471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc1ec7e67aa54c5dbdab0dce27b45d8c9e65ca72a52be45792328573837eb659

Aliases

arxiv: 0902.2957 · arxiv_version: 0902.2957v3 · doi: 10.48550/arxiv.0902.2957 · pith_short_12: ZQPMPZT2UVGF · pith_short_16: ZQPMPZT2UVGF3PNL · pith_short_8: ZQPMPZT2

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/ZQPMPZT2UVGF3PNLBXHCPNC5RS \
  | 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: cc1ec7e67aa54c5dbdab0dce27b45d8c9e65ca72a52be45792328573837eb659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d641e2d485da5e1af69abf3a2277f8be3b379fcc0c301961c97bc26c021f57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-17T17:50:39Z",
    "title_canon_sha256": "acdedaa3204aedfe8007289e17eb74dd4c0ccc5a3fc12316bc485480d18b93cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2957",
    "kind": "arxiv",
    "version": 3
  }
}