pith. sign in
Pith Number

pith:7BYKTXTZ

pith:2002:7BYKTXTZODBWORNTEZHBLFSBN7
not attested not anchored not stored refs pending

Solution to the King's Problem in prime power dimensions

P.K.Aravind

arxiv:quant-ph/0210007 v6 · 2002-10-01 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7BYKTXTZODBWORNTEZHBLFSBN7}

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 2026-05-18T01:37:59.812394Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f870a9de7970c36745b3264e1596416fc74953c28791a28e0041914fbe7da7a0

Aliases

arxiv: quant-ph/0210007 · arxiv_version: quant-ph/0210007v6 · doi: 10.48550/arxiv.quant-ph/0210007 · pith_short_12: 7BYKTXTZODBW · pith_short_16: 7BYKTXTZODBWORNT · pith_short_8: 7BYKTXTZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7BYKTXTZODBWORNTEZHBLFSBN7 \
  | 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: f870a9de7970c36745b3264e1596416fc74953c28791a28e0041914fbe7da7a0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5a1113b6891b3564254eb1fe97968f544ea8b1e21b2ed793bdb5292001985689",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-10-01T19:39:28Z",
    "title_canon_sha256": "92aa0104db6a7e34e0c39dacc186b99b5c6a5b85cacb283c1cadcba9eb184730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0210007",
    "kind": "arxiv",
    "version": 6
  }
}