Pith Number

pith:JAQ26JIN

pith:2018:JAQ26JIN3PS2OGA5DEKWALTLBH

not attested not anchored not stored refs pending

Four-Qubit Monogamy and Four-Way Entanglement

DaeKil Park

arxiv:1801.07846 v1 · 2018-01-24 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAQ26JIN3PS2OGA5DEKWALTLBH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:25:10.709775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4821af250ddbe5a7181d1915602e6b09c017d0068e4611b21c66fceb1a47b024

Aliases

arxiv: 1801.07846 · arxiv_version: 1801.07846v1 · doi: 10.48550/arxiv.1801.07846 · pith_short_12: JAQ26JIN3PS2 · pith_short_16: JAQ26JIN3PS2OGA5 · pith_short_8: JAQ26JIN

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/JAQ26JIN3PS2OGA5DEKWALTLBH \
  | 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: 4821af250ddbe5a7181d1915602e6b09c017d0068e4611b21c66fceb1a47b024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3abf3b05d82b157794fd7819b2b36455e20571d536ca2627022bce4f698095c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-24T03:23:04Z",
    "title_canon_sha256": "cfa68f5d112c6171834a5695ea1455388ff71269fcdafe9b985124f0df1bc4e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07846",
    "kind": "arxiv",
    "version": 1
  }
}