Pith Number

pith:YJQKN6DB

pith:2012:YJQKN6DBYAHWMN35ZT6ZTAPG23

not attested not anchored not stored refs pending

On sets of vectors of a finite vector space in which every subset of basis size is a basis II

Jan De Beule, Simeon Ball

arxiv:1201.5994 v1 · 2012-01-28 · 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{YJQKN6DBYAHWMN35ZT6ZTAPG23}

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	2026-05-18T04:03:34.041668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c260a6f861c00f66377dccfd9981e6d6cda1555a5aa04511faae444a80fa8f3a

Aliases

arxiv: 1201.5994 · arxiv_version: 1201.5994v1 · doi: 10.48550/arxiv.1201.5994 · pith_short_12: YJQKN6DBYAHW · pith_short_16: YJQKN6DBYAHWMN35 · pith_short_8: YJQKN6DB

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/YJQKN6DBYAHWMN35ZT6ZTAPG23 \
  | 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: c260a6f861c00f66377dccfd9981e6d6cda1555a5aa04511faae444a80fa8f3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27322242e21488dc81a23c41929b604f07dcb97ba8280ab23c2e7eb71bc3cc85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-01-28T20:40:10Z",
    "title_canon_sha256": "d38de4e3bf817a9438b1224051e77519f9aceb31803dad4d332f921687fedbab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5994",
    "kind": "arxiv",
    "version": 1
  }
}