Pith Number

pith:EMMR5K2Y

pith:2018:EMMR5K2YVBC7UPFDFM5P676JOG

not attested not anchored not stored refs pending

Construction of three-qubit biseparable states distinguishing kinds of entanglement in a partial separability classification

Kyung Hoon Han, Seung-Hyeok Kye

arxiv:1812.01227 v2 · 2018-12-04 · 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{EMMR5K2YVBC7UPFDFM5P676JOG}

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	2026-05-17T23:50:09.421389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23191eab58a845fa3ca32b3aff7fc9718611a75f572e7c7f74c639be0953d71d

Aliases

arxiv: 1812.01227 · arxiv_version: 1812.01227v2 · doi: 10.48550/arxiv.1812.01227 · pith_short_12: EMMR5K2YVBC7 · pith_short_16: EMMR5K2YVBC7UPFD · pith_short_8: EMMR5K2Y

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/EMMR5K2YVBC7UPFDFM5P676JOG \
  | 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: 23191eab58a845fa3ca32b3aff7fc9718611a75f572e7c7f74c639be0953d71d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae125f240ed004c152c8bb324a4f4b2146757c5e7a024b4fa7fb6cfc707058a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-04T05:36:31Z",
    "title_canon_sha256": "4a81d1b1f56d2275db4ab6dbcebd1b0b9d3e3fd3e8f7ae51fdcea45fff3d9261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01227",
    "kind": "arxiv",
    "version": 2
  }
}