Pith Number

pith:JS5P5WKY

pith:2011:JS5P5WKYHENI6RCCSG4R4NUGQB

not attested not anchored not stored refs pending

Criteria For $K$-Separability Of Multipartite Quantum State

Jing-Ling Chen, Zhi-Hao Ma, Zhi-Hua Chen

arxiv:1103.4889 v1 · 2011-03-25 · 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{JS5P5WKYHENI6RCCSG4R4NUGQB}

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	2026-05-18T04:25:48.469896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cbafed958391a8f444291b91e36868062376c8ea30f233ac4f309be430b59ba

Aliases

arxiv: 1103.4889 · arxiv_version: 1103.4889v1 · doi: 10.48550/arxiv.1103.4889 · pith_short_12: JS5P5WKYHENI · pith_short_16: JS5P5WKYHENI6RCC · pith_short_8: JS5P5WKY

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/JS5P5WKYHENI6RCCSG4R4NUGQB \
  | 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: 4cbafed958391a8f444291b91e36868062376c8ea30f233ac4f309be430b59ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1744aeb8502ce09a218123cd4987823136aba799d9945ffe8f2c01a32544d6dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-25T01:07:16Z",
    "title_canon_sha256": "f2eb0194ddf78fdeaafd066a1e35492df534d8ecf2c8bb7ef0c177581509d3d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4889",
    "kind": "arxiv",
    "version": 1
  }
}