Pith Number

pith:YIPIIZC7

pith:2012:YIPIIZC7XHEMB4FWYAB5KY7IY5

not attested not anchored not stored refs pending

Classicality from zero discord for continuous-variables bipartite systems

J. Jeknic-Dugic, M. Arsenijevic, M. Dugic

arxiv:1201.4975 v5 · 2012-01-24 · 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{YIPIIZC7XHEMB4FWYAB5KY7IY5}

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	2026-05-18T03:14:17.689022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c21e84645fb9c8c0f0b6c003d563e8c77c4b8aea45b95d31dd2cd6d840d670ff

Aliases

arxiv: 1201.4975 · arxiv_version: 1201.4975v5 · doi: 10.48550/arxiv.1201.4975 · pith_short_12: YIPIIZC7XHEM · pith_short_16: YIPIIZC7XHEMB4FW · pith_short_8: YIPIIZC7

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/YIPIIZC7XHEMB4FWYAB5KY7IY5 \
  | 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: c21e84645fb9c8c0f0b6c003d563e8c77c4b8aea45b95d31dd2cd6d840d670ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7964f77583ac13ca11a161bf3470d69df94da54eeec700510a2c35aec68ff803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-24T13:27:14Z",
    "title_canon_sha256": "c7b279580f03b8476f81c314a3d87124bf352e03dc3e5ecbdc5c098fc60a8ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4975",
    "kind": "arxiv",
    "version": 5
  }
}