Pith Number

pith:ALRFBTF2

pith:2012:ALRFBTF2K3R2G7LWZK7SA5BLNI

not attested not anchored not stored refs pending

Strongly Incompatible Quantum Devices

Daniel Reitzner, Takayuki Miyadera, Teiko Heinosaari

arxiv:1209.1382 v2 · 2012-09-06 · 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{ALRFBTF2K3R2G7LWZK7SA5BLNI}

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	2026-05-18T02:58:46.545431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02e250ccba56e3a37d76cabf20742b6a21075697d5874da2d3409a8786554ea7

Aliases

arxiv: 1209.1382 · arxiv_version: 1209.1382v2 · doi: 10.48550/arxiv.1209.1382 · pith_short_12: ALRFBTF2K3R2 · pith_short_16: ALRFBTF2K3R2G7LW · pith_short_8: ALRFBTF2

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/ALRFBTF2K3R2G7LWZK7SA5BLNI \
  | 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: 02e250ccba56e3a37d76cabf20742b6a21075697d5874da2d3409a8786554ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40dd2ee3dae3355b03bc4f0e69cb8696d59f8b82f9a2ec02ab805d9d1b966f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-06T19:48:19Z",
    "title_canon_sha256": "1fc7fb64196aa13ef11e8c78d31e1ffc6167af07dbd2e8f33a70f3c56e5447b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1382",
    "kind": "arxiv",
    "version": 2
  }
}