Pith Number

pith:L57I4T55

pith:2006:L57I4T554HDU5QAXA24AOU6DZ5

not attested not anchored not stored refs pending

Invariants for a Class of Nongeneric Three-qubit States

Bao-Zhi Sun, Shao-Ming Fei

arxiv:quant-ph/0606148 v1 · 2006-06-19 · 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{L57I4T554HDU5QAXA24AOU6DZ5}

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	2026-05-18T01:37:54.577168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7e8e4fbde1c74ec01706b80753c3cf6c19f401af8d939a494c12884d8c0030

Aliases

arxiv: quant-ph/0606148 · arxiv_version: quant-ph/0606148v1 · doi: 10.48550/arxiv.quant-ph/0606148 · pith_short_12: L57I4T554HDU · pith_short_16: L57I4T554HDU5QAX · pith_short_8: L57I4T55

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/L57I4T554HDU5QAXA24AOU6DZ5 \
  | 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: 5f7e8e4fbde1c74ec01706b80753c3cf6c19f401af8d939a494c12884d8c0030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec3e696660d19f16f65084a10f1c67f84d60e84dfa4985f51e720b538e586d39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-19T03:16:49Z",
    "title_canon_sha256": "109af96cf57896eb7885d12b70a362453f89fafd418c1ec4580e73ef7f6129d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606148",
    "kind": "arxiv",
    "version": 1
  }
}