Pith Number

pith:Z5V7YJWO

pith:2018:Z5V7YJWOI4I7O64WNHHIAGHOGT

not attested not anchored not stored refs pending

On the separability of unitarily invariant random quantum states - the unbalanced regime

Ion Nechita

arxiv:1802.00067 v2 · 2018-01-31 · math-ph · math.MP · math.PR · 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{Z5V7YJWOI4I7O64WNHHIAGHOGT}

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	2026-05-18T00:11:23.535154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6bfc26ce4711f77b9669ce8018ee34cdcdebb0ea89a45602065774a9d3c66e

Aliases

arxiv: 1802.00067 · arxiv_version: 1802.00067v2 · doi: 10.48550/arxiv.1802.00067 · pith_short_12: Z5V7YJWOI4I7 · pith_short_16: Z5V7YJWOI4I7O64W · pith_short_8: Z5V7YJWO

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/Z5V7YJWOI4I7O64WNHHIAGHOGT \
  | 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: cf6bfc26ce4711f77b9669ce8018ee34cdcdebb0ea89a45602065774a9d3c66e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82ab2600be3227fe5d97034861e0f86b2012a565b0e93125dfdb84250e2b503b",
    "cross_cats_sorted": [
      "math.MP",
      "math.PR",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-01-31T21:09:56Z",
    "title_canon_sha256": "4c0f2030d4c0df0eddeb9d52f3f289b5f7ea427c8a82f9cfbe88501dd00a576a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00067",
    "kind": "arxiv",
    "version": 2
  }
}