Pith Number

pith:RPSMNFQK

pith:2015:RPSMNFQKSD2XARBDB3NR3H77LW

not attested not anchored not stored refs pending

Inequalities for purity parameters for multipartite and single qudit states

L.A. Markovich, V.I. Man'ko

arxiv:1502.02371 v1 · 2015-02-09 · 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{RPSMNFQKSD2XARBDB3NR3H77LW}

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	2026-05-18T02:27:42.682956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be4c6960a90f57044230edb1d9fff5d9026d7ab7fbb26df6a7fc44b6c0fbbd0

Aliases

arxiv: 1502.02371 · arxiv_version: 1502.02371v1 · doi: 10.48550/arxiv.1502.02371 · pith_short_12: RPSMNFQKSD2X · pith_short_16: RPSMNFQKSD2XARBD · pith_short_8: RPSMNFQK

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/RPSMNFQKSD2XARBDB3NR3H77LW \
  | 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: 8be4c6960a90f57044230edb1d9fff5d9026d7ab7fbb26df6a7fc44b6c0fbbd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e777c35492d45ed7bb0db8e193f66229a6b356130441151981d720e77a17d27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-09T05:39:31Z",
    "title_canon_sha256": "590db305e07f9ee1bca51542b8e7291aa3cf1856e06b2a43c259003efdad9302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02371",
    "kind": "arxiv",
    "version": 1
  }
}