Pith Number

pith:67O3CDNQ

pith:2015:67O3CDNQZQBJH6DUHIAD575KDH

not attested not anchored not stored refs pending

Quantum-coherence quantifiers based on the Tsallis relative $\alpha$-entropies

Alexey E. Rastegin

arxiv:1512.06652 v3 · 2015-12-21 · 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{67O3CDNQZQBJH6DUHIAD575KDH}

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	2026-05-18T01:17:42.357883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ddb10db0cc0293f8743a003effaa19db2d3407c83a31b49b03f8a34e81ada9

Aliases

arxiv: 1512.06652 · arxiv_version: 1512.06652v3 · doi: 10.48550/arxiv.1512.06652 · pith_short_12: 67O3CDNQZQBJ · pith_short_16: 67O3CDNQZQBJH6DU · pith_short_8: 67O3CDNQ

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/67O3CDNQZQBJH6DUHIAD575KDH \
  | 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: f7ddb10db0cc0293f8743a003effaa19db2d3407c83a31b49b03f8a34e81ada9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39de9569ec9f576475f552e66c8e30cdb4de941643dea2eb097e72152a827cf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-21T15:00:44Z",
    "title_canon_sha256": "41106e61dff15fede1c3d839ef338e18996b666c5b885d70db171e5c90611e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06652",
    "kind": "arxiv",
    "version": 3
  }
}