Pith Number

pith:5VNCTQAP

pith:2018:5VNCTQAP2HI7SG5AXEQSJI4K32

not attested not anchored not stored refs pending

Semi-Device Independent Quantum Money

Karol Horodecki, Maciej Stankiewicz

arxiv:1811.10552 v2 · 2018-11-26 · quant-ph · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VNCTQAP2HI7SG5AXEQSJI4K32}

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	2026-07-05T00:38:44.436193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5a29c00fd1d1f91ba0b92124a38adeb39e2984c3aeba6f77f0793c50d97447

Aliases

arxiv: 1811.10552 · arxiv_version: 1811.10552v2 · doi: 10.48550/arxiv.1811.10552 · pith_short_12: 5VNCTQAP2HI7 · pith_short_16: 5VNCTQAP2HI7SG5A · pith_short_8: 5VNCTQAP

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/5VNCTQAP2HI7SG5AXEQSJI4K32 \
  | 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: ed5a29c00fd1d1f91ba0b92124a38adeb39e2984c3aeba6f77f0793c50d97447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5e872fbaf5a50548a21e3c991c5f519c5d240ff052b924d733864a40ac1adc",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-26T17:58:11Z",
    "title_canon_sha256": "439a51419d694102764031393526a62260b36a78fc7be297d11de9ee5f9b31f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10552",
    "kind": "arxiv",
    "version": 2
  }
}