Pith Number

pith:K27HFPZI

pith:2013:K27HFPZI5WTJUOR6PXBYPPAGBR

not attested not anchored not stored refs pending

Quantum Operations: technical or fundamental challenge?

Bogdan Mielnik

arxiv:1305.3664 v3 · 2013-05-16 · quant-ph · math-ph · 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{K27HFPZI5WTJUOR6PXBYPPAGBR}

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	2026-05-18T01:49:56.620057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56be72bf28eda69a3a3e7dc387bc060c6bc815d0121fc0908e1aa0e3b0ef0ea7

Aliases

arxiv: 1305.3664 · arxiv_version: 1305.3664v3 · doi: 10.48550/arxiv.1305.3664 · pith_short_12: K27HFPZI5WTJ · pith_short_16: K27HFPZI5WTJUOR6 · pith_short_8: K27HFPZI

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/K27HFPZI5WTJUOR6PXBYPPAGBR \
  | 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: 56be72bf28eda69a3a3e7dc387bc060c6bc815d0121fc0908e1aa0e3b0ef0ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df5909ff3d65a2781ef81913114ab0ab14add931873929d2abf8bdbadec7948a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-16T00:49:15Z",
    "title_canon_sha256": "1630b2b9ab31020dd2aedb8a25bc1d96aacb2189f7cb62ad07802cd084aa63bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3664",
    "kind": "arxiv",
    "version": 3
  }
}