Pith Number

pith:CALBY7CT

pith:2015:CALBY7CTUEXTB6AHK2446PJD66

not attested not anchored not stored refs pending

A family of generalized quantum entropies: definition and properties

F. Holik, G.M. Bosyk, M. Portesi, P.W. Lamberti, S. Zozor

arxiv:1506.02090 v3 · 2015-06-06 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CALBY7CTUEXTB6AHK2446PJD66}

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	2026-05-18T01:10:33.344109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10161c7c53a12f30f80756b9cf3d23f7ab47d9a1355262606c13c5f12a941785

Aliases

arxiv: 1506.02090 · arxiv_version: 1506.02090v3 · doi: 10.48550/arxiv.1506.02090 · pith_short_12: CALBY7CTUEXT · pith_short_16: CALBY7CTUEXTB6AH · pith_short_8: CALBY7CT

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/CALBY7CTUEXTB6AHK2446PJD66 \
  | 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: 10161c7c53a12f30f80756b9cf3d23f7ab47d9a1355262606c13c5f12a941785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba849cd02e27efde18f7b55e52cc001635177e3c05e01fa1b983f752db66371",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-06T00:07:01Z",
    "title_canon_sha256": "0f8379c7928c892b219547ba3a21b4433f56a0a46489afdeae22c0f2fc67c43d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02090",
    "kind": "arxiv",
    "version": 3
  }
}