Pith Number

pith:4KKWNI6R

pith:2017:4KKWNI6RIY2TUNVX4RCYTAJQOO

not attested not anchored not stored refs pending

Entanglement properties of quantum grid states

Joshua Lockhart, Otfried G\"uhne, Simone Severini

arxiv:1705.09261 v2 · 2017-05-25 · quant-ph · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KKWNI6RIY2TUNVX4RCYTAJQOO}

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	2026-05-18T00:07:21.975416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29566a3d146353a36b7e4458981307386271323b1b78aac6f6daa2d01c68053

Aliases

arxiv: 1705.09261 · arxiv_version: 1705.09261v2 · doi: 10.48550/arxiv.1705.09261 · pith_short_12: 4KKWNI6RIY2T · pith_short_16: 4KKWNI6RIY2TUNVX · pith_short_8: 4KKWNI6R

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/4KKWNI6RIY2TUNVX4RCYTAJQOO \
  | 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: e29566a3d146353a36b7e4458981307386271323b1b78aac6f6daa2d01c68053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0d03066bedd3d85bdd409b8800cc1879dae22304e3d20f8f066738280b6159",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-25T17:04:07Z",
    "title_canon_sha256": "49d0ac495aa4880374a22c9a3635aae66ea6cc0b8ccd92d3d561d3a8ffba79ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09261",
    "kind": "arxiv",
    "version": 2
  }
}