Pith Number

pith:MR2O4BLY

pith:2020:MR2O4BLYHQ2XRIXCDHVBH3EEV7

not attested not anchored not stored refs pending

A family of multipartite entanglement measures

P\'eter Vrana

arxiv:2008.11108 v1 · 2020-08-25 · math-ph · math.MP · 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{MR2O4BLYHQ2XRIXCDHVBH3EEV7}

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.

Cited by

1 paper in Pith

Error exponents for tripartite-to-bipartite entanglement transformations

Receipt and verification

First computed	2026-07-05T06:36:18.408903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6474ee05783c3578a2e219ea13ec84afe7d0e46ce2696458480d97ffd6d331b4

Aliases

arxiv: 2008.11108 · arxiv_version: 2008.11108v1 · doi: 10.48550/arxiv.2008.11108 · pith_short_12: MR2O4BLYHQ2X · pith_short_16: MR2O4BLYHQ2XRIXC · pith_short_8: MR2O4BLY

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/MR2O4BLYHQ2XRIXCDHVBH3EEV7 \
  | 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: 6474ee05783c3578a2e219ea13ec84afe7d0e46ce2696458480d97ffd6d331b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c51ca7d54e1a11394c89fc2268a6c798d41dffd85b04e1fd5a9c9b1b1bfaf5f",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2020-08-25T15:36:48Z",
    "title_canon_sha256": "53747f347302524df2cdd0791625982920a0426413c0a73b1b2244a606d248b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11108",
    "kind": "arxiv",
    "version": 1
  }
}