Pith Number

pith:EUDJ4TY5

pith:2019:EUDJ4TY5ULZSXNEMKTWFOYN5PM

not attested not anchored not stored refs pending

Variational Quantum Circuit Model for Knowledge Graphs Embedding

Liming Zhao, Volker Tresp, Yunpu Ma, Yuyi Wang

arxiv:1903.00556 v1 · 2019-02-19 · quant-ph · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUDJ4TY5ULZSXNEMKTWFOYN5PM}

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	2026-05-17T23:52:14.157360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25069e4f1da2f32bb48c54ec5761bd7b138ff456dac7bdce79e2eecbc88c6be1

Aliases

arxiv: 1903.00556 · arxiv_version: 1903.00556v1 · doi: 10.48550/arxiv.1903.00556 · pith_short_12: EUDJ4TY5ULZS · pith_short_16: EUDJ4TY5ULZSXNEM · pith_short_8: EUDJ4TY5

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/EUDJ4TY5ULZSXNEMKTWFOYN5PM \
  | 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: 25069e4f1da2f32bb48c54ec5761bd7b138ff456dac7bdce79e2eecbc88c6be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6046109c1f94dfc96df401f72575d1df6147aa3cca6039c9313805381be72937",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-19T13:52:30Z",
    "title_canon_sha256": "a9f3da9c112d428051682bee1703a1596a8d066d84a0c70e0369a92a8a4ead8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00556",
    "kind": "arxiv",
    "version": 1
  }
}