Pith Number

pith:ES5AH673

pith:2012:ES5AH673KIH5UQ6TG7FNX372UB

not attested not anchored not stored refs pending

Linear spaces and transversal designs: k-anonymous combinatorial configurations for anonymous database search

Klara Stokes, Oriol Farr\`as

arxiv:1206.5930 v2 · 2012-06-26 · cs.CR · cs.DB · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ES5AH673KIH5UQ6TG7FNX372UB}

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	2026-05-18T03:38:57.490986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ba03fbfb520fda43d337cadbeffaa043b36f63aa5324e627ce85c6db85a62c

Aliases

arxiv: 1206.5930 · arxiv_version: 1206.5930v2 · doi: 10.48550/arxiv.1206.5930 · pith_short_12: ES5AH673KIH5 · pith_short_16: ES5AH673KIH5UQ6T · pith_short_8: ES5AH673

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/ES5AH673KIH5UQ6TG7FNX372UB \
  | 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: 24ba03fbfb520fda43d337cadbeffaa043b36f63aa5324e627ce85c6db85a62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f64625cbbdd2b80e5750517d6a679230ef14052d92396a51a18365ac3230b55",
    "cross_cats_sorted": [
      "cs.DB",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-06-26T09:18:50Z",
    "title_canon_sha256": "19be4278ab9aca3431cae7809995c86430296b6bcb96f73cdc70b5d07cdb8bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5930",
    "kind": "arxiv",
    "version": 2
  }
}