Pith Number

pith:KVYMV73O

pith:2013:KVYMV73OOS2CYCONJO5RQKICEB

not attested not anchored not stored refs pending

Perfect Permutation Codes with the Kendall's $\tau$-Metric

Sarit Buzaglo, Tuvi Etzion

arxiv:1310.5515 v5 · 2013-10-21 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVYMV73OOS2CYCONJO5RQKICEB}

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	2026-05-18T02:53:53.556393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5570caff6e74b42c09cd4bbb182902205b0edd39f87ae1551a32c61ec42ee49a

Aliases

arxiv: 1310.5515 · arxiv_version: 1310.5515v5 · doi: 10.48550/arxiv.1310.5515 · pith_short_12: KVYMV73OOS2C · pith_short_16: KVYMV73OOS2CYCON · pith_short_8: KVYMV73O

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/KVYMV73OOS2CYCONJO5RQKICEB \
  | 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: 5570caff6e74b42c09cd4bbb182902205b0edd39f87ae1551a32c61ec42ee49a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13cc47489bceb491dd182b1ec6cdfbb8ce67c3fe9edcf35e81fcc60398aaff50",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-21T11:59:54Z",
    "title_canon_sha256": "c654217f9fce66b10698af10a41ec148e98dc4a7816c19aa055c5cf47180eaea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5515",
    "kind": "arxiv",
    "version": 5
  }
}