Pith Number

pith:BHORBTQ4

pith:2011:BHORBTQ4Z3UP24LWMRJBY3EPAZ

not attested not anchored not stored refs pending

Distillability and PPT entanglement of low-rank quantum states

Dragomir Z. Djokovic, Lin Chen

arxiv:1101.5134 v4 · 2011-01-26 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHORBTQ4Z3UP24LWMRJBY3EPAZ}

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	2026-05-18T02:03:21.832194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09dd10ce1ccee8fd717664521c6c8f06404f5c2ae5f8ae556de32fbe65e35cb2

Aliases

arxiv: 1101.5134 · arxiv_version: 1101.5134v4 · doi: 10.48550/arxiv.1101.5134 · pith_short_12: BHORBTQ4Z3UP · pith_short_16: BHORBTQ4Z3UP24LW · pith_short_8: BHORBTQ4

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/BHORBTQ4Z3UP24LWMRJBY3EPAZ \
  | 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: 09dd10ce1ccee8fd717664521c6c8f06404f5c2ae5f8ae556de32fbe65e35cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aac82825359f076d6d3dc367a2b9ae9adeb04c18c95e4ff8ac44f7400067bfa",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-26T19:36:44Z",
    "title_canon_sha256": "5f0711dea815dc7c16894930a586045c9c9fb53e30fc48ef467f09d3d2a48fb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5134",
    "kind": "arxiv",
    "version": 4
  }
}