Pith Number

pith:EKGUOUG3

pith:2014:EKGUOUG3NOVYWKT2EUTY34SIUT

not attested not anchored not stored refs pending

On the reduction criterion for random quantum states

Ion Nechita, Maria Anastasia Jivulescu, Nicolae Lupa

arxiv:1402.4292 v2 · 2014-02-18 · 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{EKGUOUG3NOVYWKT2EUTY34SIUT}

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	2026-05-18T02:32:30.936256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228d4750db6bab8b2a7a25278df248a4d52d16aaeff4298b3a0e214be6175723

Aliases

arxiv: 1402.4292 · arxiv_version: 1402.4292v2 · doi: 10.48550/arxiv.1402.4292 · pith_short_12: EKGUOUG3NOVY · pith_short_16: EKGUOUG3NOVYWKT2 · pith_short_8: EKGUOUG3

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/EKGUOUG3NOVYWKT2EUTY34SIUT \
  | 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: 228d4750db6bab8b2a7a25278df248a4d52d16aaeff4298b3a0e214be6175723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08eb3135e2c0a6ae25648075b9cf95e5a04ce9508744370e6e52d40df5e6150d",
    "cross_cats_sorted": [
      "math.MP",
      "math.PR",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-02-18T11:12:00Z",
    "title_canon_sha256": "afeea18590d847fd602077d6d806b5f4f7e9122d1f789bd3530e160277e8d2b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4292",
    "kind": "arxiv",
    "version": 2
  }
}