Pith Number

pith:IZGBAOKS

pith:2012:IZGBAOKSX4DFVAUOAI2EWFWTSS

not attested not anchored not stored refs pending

Classification of bi-qutrit positive partial transpose entangled edge states by their ranks

Hiroyuki Osaka, Seung-Hyeok Kye

arxiv:1202.1699 v3 · 2012-02-08 · quant-ph · math.OA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZGBAOKSX4DFVAUOAI2EWFWTSS}

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	2026-05-18T01:58:32.354359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464c103952bf065a828e02344b16d39497bc2e783f024e65c0f4f0dfac079bf3

Aliases

arxiv: 1202.1699 · arxiv_version: 1202.1699v3 · doi: 10.48550/arxiv.1202.1699 · pith_short_12: IZGBAOKSX4DF · pith_short_16: IZGBAOKSX4DFVAUO · pith_short_8: IZGBAOKS

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/IZGBAOKSX4DFVAUOAI2EWFWTSS \
  | 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: 464c103952bf065a828e02344b16d39497bc2e783f024e65c0f4f0dfac079bf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a03de4a733a1c06b82101c43f8956468c123e13a29751c55f5a8a40a763eca",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-08T14:10:39Z",
    "title_canon_sha256": "38ba03c098c49f4c836e556ffa482326d3a36377e745cca83213b70390ce88f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1699",
    "kind": "arxiv",
    "version": 3
  }
}