Pith Number

pith:DEIIN4U5

pith:2008:DEIIN4U5OGBLESA2J4B6OAH3UK

not attested not anchored not stored refs pending

Gate fidelity of arbitrary single-qubit gates constrained by conservation laws

Julio Gea-Banacloche, Masanao Ozawa, Tokishiro Karasawa

arxiv:0809.3095 v2 · 2008-09-18 · 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{DEIIN4U5OGBLESA2J4B6OAH3UK}

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	2026-05-18T02:15:34.376719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

191086f29d7182b2481a4f03e700fba2acac633188e7643afabb71f6dc850cec

Aliases

arxiv: 0809.3095 · arxiv_version: 0809.3095v2 · doi: 10.48550/arxiv.0809.3095 · pith_short_12: DEIIN4U5OGBL · pith_short_16: DEIIN4U5OGBLESA2 · pith_short_8: DEIIN4U5

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/DEIIN4U5OGBLESA2J4B6OAH3UK \
  | 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: 191086f29d7182b2481a4f03e700fba2acac633188e7643afabb71f6dc850cec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2afb63210c480c440419878311a0b1981ee4a0cf48c9b364abbe582b3252b6d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-09-18T08:06:32Z",
    "title_canon_sha256": "c799c7ce94d319310d9123e8c354c228da04d5405b331edb29b19036d8e08a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3095",
    "kind": "arxiv",
    "version": 2
  }
}