Pith Number

pith:IQ7HAF5F

pith:2018:IQ7HAF5FAHBUXTN54EIHM7JAYC

not attested not anchored not stored refs pending

Union bound for quantum information processing

Mark M. Wilde, Samad Khabbazi Oskouei, Stefano Mancini

arxiv:1804.08144 v2 · 2018-04-22 · quant-ph · cs.IT · math-ph · math.IT · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQ7HAF5FAHBUXTN54EIHM7JAYC}

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	2026-05-17T23:56:38.706483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443e7017a501c34bcdbde110767d20c0afc4f551da819699776e4761854f83c3

Aliases

arxiv: 1804.08144 · arxiv_version: 1804.08144v2 · doi: 10.48550/arxiv.1804.08144 · pith_short_12: IQ7HAF5FAHBU · pith_short_16: IQ7HAF5FAHBUXTN5 · pith_short_8: IQ7HAF5F

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/IQ7HAF5FAHBUXTN54EIHM7JAYC \
  | 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: 443e7017a501c34bcdbde110767d20c0afc4f551da819699776e4761854f83c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb5b883f02a15ccb50fa9d6a0ec1c8491a9d3576f7028529a77e1d2e4d2e958",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-22T17:39:41Z",
    "title_canon_sha256": "87754c6dc4c66c5655854dc590a2830516548e6cb46c6c9376e574f9d6ca3643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08144",
    "kind": "arxiv",
    "version": 2
  }
}