Pith Number

pith:WUPYDISM

pith:2011:WUPYDISMO7T4QFPZCZK547CVPD

not attested not anchored not stored refs pending

A Precise Error Bound for Quantum Phase Estimation

Azhar Iqbal, Derek Abbott, James M. Chappell, Lorenz von Smekal, Max A. Lohe

arxiv:1102.0108 v2 · 2011-02-01 · quant-ph · physics.comp-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{WUPYDISMO7T4QFPZCZK547CVPD}

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	2026-05-18T04:02:37.733119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51f81a24c77e7c815f91655de7c5578f076173daff5baf87673027887573e53

Aliases

arxiv: 1102.0108 · arxiv_version: 1102.0108v2 · doi: 10.48550/arxiv.1102.0108 · pith_short_12: WUPYDISMO7T4 · pith_short_16: WUPYDISMO7T4QFPZ · pith_short_8: WUPYDISM

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/WUPYDISMO7T4QFPZCZK547CVPD \
  | 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: b51f81a24c77e7c815f91655de7c5578f076173daff5baf87673027887573e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6d6cd00154b8bf193cc1d0095d45ad5e242ab4f1085d392b65f7c3ca22c691",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-01T09:30:01Z",
    "title_canon_sha256": "b51e4c43eec219f896350ba2a3a2acc978ce469178ade6bbb2c8d7abb46acd08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0108",
    "kind": "arxiv",
    "version": 2
  }
}