Pith Number

pith:NHF3XWSP

pith:2015:NHF3XWSPKIBB6KBRX2RKQGIB4G

not attested not anchored not stored refs pending

Construction of three qubit genuine entanglement with bi-partite positive partial transposes

Kil-Chan Ha, Seung-Hyeok Kye

arxiv:1512.04693 v1 · 2015-12-15 · 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{NHF3XWSPKIBB6KBRX2RKQGIB4G}

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	2026-05-18T01:18:30.104394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69cbbbda4f52021f2831bea2a81901e1ae193d4d708deaa98c050941e2297959

Aliases

arxiv: 1512.04693 · arxiv_version: 1512.04693v1 · doi: 10.48550/arxiv.1512.04693 · pith_short_12: NHF3XWSPKIBB · pith_short_16: NHF3XWSPKIBB6KBR · pith_short_8: NHF3XWSP

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/NHF3XWSPKIBB6KBRX2RKQGIB4G \
  | 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: 69cbbbda4f52021f2831bea2a81901e1ae193d4d708deaa98c050941e2297959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7809cff190e6aed2fa156019faefb1bed6dae2d0247b1c8c31c106b65796d3b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-15T09:45:25Z",
    "title_canon_sha256": "5960d7bb32484f034a4baa406ff3e284da6191b7406905860a97ca7a4c3a39ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04693",
    "kind": "arxiv",
    "version": 1
  }
}