Pith Number

pith:KF47WSWO

pith:2012:KF47WSWONARS3FUGHKJKOXUTWZ

not attested not anchored not stored refs pending

Negativity and quantum discord in Davies environments

J. Dajka, J. Luczka, M. Mierzejewski, P. Hanggi, R. Blattmann

arxiv:1209.1536 v1 · 2012-09-07 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KF47WSWONARS3FUGHKJKOXUTWZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:54:38.694716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5179fb4ace68232d96863a92a75e93b6696ae297e4da54575a79ac9de9740350

Aliases

arxiv: 1209.1536 · arxiv_version: 1209.1536v1 · doi: 10.48550/arxiv.1209.1536 · pith_short_12: KF47WSWONARS · pith_short_16: KF47WSWONARS3FUG · pith_short_8: KF47WSWO

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/KF47WSWONARS3FUGHKJKOXUTWZ \
  | 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: 5179fb4ace68232d96863a92a75e93b6696ae297e4da54575a79ac9de9740350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083d96a3e93463c3f6bced7f831a3102b17906b0f309fd11225e5276ddf540d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-07T13:52:54Z",
    "title_canon_sha256": "6a072c01b4fdf0eae336bbfe33c5f63ea0c464482e52c358bd8dae7fe79fdb37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1536",
    "kind": "arxiv",
    "version": 1
  }
}