Pith Number

pith:OGXW5OIG

pith:2013:OGXW5OIGORL7HIWJJIAIMUSPJJ

not attested not anchored not stored refs pending

Quantum circuits cannot control unknown operations

Adrien Feix, Fabio Costa, Mateus Ara\'ujo, \v{C}aslav Brukner

arxiv:1309.7976 v2 · 2013-09-30 · 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{OGXW5OIGORL7HIWJJIAIMUSPJJ}

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.

Cited by

1 paper in Pith

Probabilistic and approximate universal quantum purification machines

Receipt and verification

First computed	2026-05-18T02:42:08.225488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71af6eb9067457f3a2c94a0086524f4a50be1a05bc78c3a5f835775d14ba6814

Aliases

arxiv: 1309.7976 · arxiv_version: 1309.7976v2 · doi: 10.48550/arxiv.1309.7976 · pith_short_12: OGXW5OIGORL7 · pith_short_16: OGXW5OIGORL7HIWJ · pith_short_8: OGXW5OIG

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/OGXW5OIGORL7HIWJJIAIMUSPJJ \
  | 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: 71af6eb9067457f3a2c94a0086524f4a50be1a05bc78c3a5f835775d14ba6814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743a836fcdd98aeae5c33563b62acd00f0d8f0315403b86a8e9199476fbe600b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-30T19:30:59Z",
    "title_canon_sha256": "1178a25ce549cfed0a56ccada72fc17aa1028b63f5c3a6e7debe26e3cabca17c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7976",
    "kind": "arxiv",
    "version": 2
  }
}