Pith Number

pith:U6HLQGKQ

pith:2005:U6HLQGKQO2KTGB6MEUVATDERII

not attested not anchored not stored refs pending

Cluster-state preparation and multipartite entanglement analyzer with fermions

K. L. Gao, M. Feng, X. L. Zhang

arxiv:quant-ph/0512067 v2 · 2005-12-09 · 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{U6HLQGKQO2KTGB6MEUVATDERII}

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	2026-07-04T14:52:23.772515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78eb8195076953307cc252a098c91420099cb19934fc14f17855a5e3efdaff2

Aliases

arxiv: quant-ph/0512067 · arxiv_version: quant-ph/0512067v2 · doi: 10.48550/arxiv.quant-ph/0512067 · pith_short_12: U6HLQGKQO2KT · pith_short_16: U6HLQGKQO2KTGB6M · pith_short_8: U6HLQGKQ

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/U6HLQGKQO2KTGB6MEUVATDERII \
  | 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: a78eb8195076953307cc252a098c91420099cb19934fc14f17855a5e3efdaff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "604f8ec0212384c3b11f5ede6e712ffae2865e2cbb6d9db627b9a07c7c5ee34d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-12-09T02:02:08Z",
    "title_canon_sha256": "20f860c0b11f75b4f77baeeb002eb6f4b6109f5575f7027ec04347be4b805485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0512067",
    "kind": "arxiv",
    "version": 2
  }
}