Pith Number

pith:SCCUDQOB

pith:2011:SCCUDQOBIG5S3KEUIKOKTPN7QC

not attested not anchored not stored refs pending

Entanglement witnesses arising from exposed positive linear maps

Kil-Chan Ha, Seung-Hyeok Kye

arxiv:1108.0130 v2 · 2011-07-31 · quant-ph · math-ph · math.MP · 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{SCCUDQOBIG5S3KEUIKOKTPN7QC}

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	2026-05-18T04:05:03.794248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908541c1c141bb2da894429ca9bdbf8083c989348f00547d7d35d9fe58a1d9f3

Aliases

arxiv: 1108.0130 · arxiv_version: 1108.0130v2 · doi: 10.48550/arxiv.1108.0130 · pith_short_12: SCCUDQOBIG5S · pith_short_16: SCCUDQOBIG5S3KEU · pith_short_8: SCCUDQOB

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/SCCUDQOBIG5S3KEUIKOKTPN7QC \
  | 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: 908541c1c141bb2da894429ca9bdbf8083c989348f00547d7d35d9fe58a1d9f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40697ed810214f9c5860ff7edf2affc3e50c7ab22b7de2d62529534a9a8b2d0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-31T04:03:45Z",
    "title_canon_sha256": "a3f670efe9dba8c5db10e80fa1a2f69bf5e84e036633c90688b2b9df9295db5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0130",
    "kind": "arxiv",
    "version": 2
  }
}