Pith Number

pith:UBD64HYS

pith:2005:UBD64HYS4HATUL6IL33GS2IGMN

not attested not anchored not stored refs pending

Fault testing quantum switching circuits

Jacob Biamonte, Marek Perkowski

arxiv:quant-ph/0501108 v3 · 2005-01-20 · 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{UBD64HYS4HATUL6IL33GS2IGMN}

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	2026-05-18T04:40:35.330905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a047ee1f12e1c13a2fc85ef6696906634c82e5dfb7387b914b04100b7a7319e8

Aliases

arxiv: quant-ph/0501108 · arxiv_version: quant-ph/0501108v3 · doi: 10.48550/arxiv.quant-ph/0501108 · pith_short_12: UBD64HYS4HAT · pith_short_16: UBD64HYS4HATUL6I · pith_short_8: UBD64HYS

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/UBD64HYS4HATUL6IL33GS2IGMN \
  | 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: a047ee1f12e1c13a2fc85ef6696906634c82e5dfb7387b914b04100b7a7319e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba797f4c122e52d84cc2e2e2cf99ae795a495be86ba0ac34950dde8670b8723b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-01-20T07:39:32Z",
    "title_canon_sha256": "73cacb6fd82ceb85fc45fce612bb39cec2dde9e5dc71364c3a2e2721ea99b8fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0501108",
    "kind": "arxiv",
    "version": 3
  }
}