Pith Number

pith:UFSWSMCC

pith:2004:UFSWSMCCPU6GNNSR73IOQUWRYF

not attested not anchored not stored refs pending

Using of small-scale quantum computers in cryptography with many-qubit entangled states

G. B. Lesovik, K. V. Bayandin

arxiv:quant-ph/0405190 v4 · 2004-05-31 · quant-ph · cond-mat.mes-hall · cond-mat.supr-con · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFSWSMCCPU6GNNSR73IOQUWRYF}

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	2026-05-18T01:05:03.488669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1656930427d3c66b651fed0e852d1c15a467ee02ecc7b0c4f98b4722f5190bf

Aliases

arxiv: quant-ph/0405190 · arxiv_version: quant-ph/0405190v4 · doi: 10.48550/arxiv.quant-ph/0405190 · pith_short_12: UFSWSMCCPU6G · pith_short_16: UFSWSMCCPU6GNNSR · pith_short_8: UFSWSMCC

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/UFSWSMCCPU6GNNSR73IOQUWRYF \
  | 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: a1656930427d3c66b651fed0e852d1c15a467ee02ecc7b0c4f98b4722f5190bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa7ac703394c51d26bdd6e7f3ffa698ae496cd9f35806c790c133469c235b2e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.supr-con",
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-05-31T08:22:15Z",
    "title_canon_sha256": "e43b62308d75da05014f11ff1dea956b4dfea1f34e1215225ec5d8f4516f7d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0405190",
    "kind": "arxiv",
    "version": 4
  }
}