Pith Number

pith:A26BHWB7

pith:2014:A26BHWB75E3AOKILBBCYC6MYCB

not attested not anchored not stored refs pending

Coffman-Kundu-Wootters inequality for fermions

G\'abor S\'arosi, P\'eter L\'evay

arxiv:1408.6735 v1 · 2014-08-28 · 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{A26BHWB75E3AOKILBBCYC6MYCB}

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	2026-05-18T02:38:09.132095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06bc13d83fe93607290b08458179981045b6c52f3ab1f935f4cd4f39dccdb57d

Aliases

arxiv: 1408.6735 · arxiv_version: 1408.6735v1 · doi: 10.48550/arxiv.1408.6735 · pith_short_12: A26BHWB75E3A · pith_short_16: A26BHWB75E3AOKIL · pith_short_8: A26BHWB7

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/A26BHWB75E3AOKILBBCYC6MYCB \
  | 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: 06bc13d83fe93607290b08458179981045b6c52f3ab1f935f4cd4f39dccdb57d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5f9817e1007a54e34f9a36d38d0eac5c202a25775657d9081f8f8473f90ac71",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-28T14:39:39Z",
    "title_canon_sha256": "2beab30fcd7a40e6d0973b641eb96c14f9540e1b615900e6a1c4869eea045b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6735",
    "kind": "arxiv",
    "version": 1
  }
}