Pith Number

pith:EMV6GGVS

pith:2017:EMV6GGVS4JWWL6WGE44HP6H6G3

not attested not anchored not stored refs pending

Entanglement witnesses from mutually unbiased bases

Dariusz Chru\'sci\'nski, Filip Wudarski, Gniewomir Sarbicki

arxiv:1708.05181 v3 · 2017-08-17 · 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{EMV6GGVS4JWWL6WGE44HP6H6G3}

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	2026-05-18T00:20:44.531916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232be31ab2e26d65fac6273877f8fe36c369fb5aabdc635cc78835d156b54231

Aliases

arxiv: 1708.05181 · arxiv_version: 1708.05181v3 · doi: 10.48550/arxiv.1708.05181 · pith_short_12: EMV6GGVS4JWW · pith_short_16: EMV6GGVS4JWWL6WG · pith_short_8: EMV6GGVS

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/EMV6GGVS4JWWL6WGE44HP6H6G3 \
  | 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: 232be31ab2e26d65fac6273877f8fe36c369fb5aabdc635cc78835d156b54231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c34b80dc27ce1c35da53a59c766180081d52e1795480646ded3f0b0ed83a087",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-17T09:30:27Z",
    "title_canon_sha256": "a2a412137cb74f9454696d3f4fbce0d9d73dc7d6cc44b73ef90493e1c303a075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05181",
    "kind": "arxiv",
    "version": 3
  }
}