Pith Number

pith:AKRNRNE7

pith:2012:AKRNRNE76TJIA5HG2CPJSST7BH

not attested not anchored not stored refs pending

A proof of the linearity conjecture for k-blocking sets in PG(n, p3), p prime

Geertrui Van de Voorde, Leo Storme, Michel Lavrauw

arxiv:1201.3296 v1 · 2012-01-16 · 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{AKRNRNE76TJIA5HG2CPJSST7BH}

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	2026-05-18T04:04:31.687244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02a2d8b49ff4d28074e6d09e994a7f09c8990f97cd1ce43353ca317250da5a88

Aliases

arxiv: 1201.3296 · arxiv_version: 1201.3296v1 · doi: 10.48550/arxiv.1201.3296 · pith_short_12: AKRNRNE76TJI · pith_short_16: AKRNRNE76TJIA5HG · pith_short_8: AKRNRNE7

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/AKRNRNE76TJIA5HG2CPJSST7BH \
  | 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: 02a2d8b49ff4d28074e6d09e994a7f09c8990f97cd1ce43353ca317250da5a88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60734bd1361cb2aa367839897e24cd19d1f91ff6df8a3367844fc306b035eece",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-01-16T15:56:34Z",
    "title_canon_sha256": "0db103b22c083a635eb8b7faceb9c309065fab7ded396bbad5472fe2aceebdd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3296",
    "kind": "arxiv",
    "version": 1
  }
}