Pith Number

pith:IZKEQLJE

pith:2010:IZKEQLJETZD2JXRASDVYNYHBAE

not attested not anchored not stored refs pending

Transversal numbers over subsets of linear spaces

Gennadiy Averkov, Robert Weismantel

arxiv:1002.0948 v2 · 2010-02-04 · math.OC · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZKEQLJETZD2JXRASDVYNYHBAE}

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	2026-05-18T04:39:50.305051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4654482d249e47a4de2090eb86e0e101345ce48f2f098eeb1833f297214cffd4

Aliases

arxiv: 1002.0948 · arxiv_version: 1002.0948v2 · doi: 10.48550/arxiv.1002.0948 · pith_short_12: IZKEQLJETZD2 · pith_short_16: IZKEQLJETZD2JXRA · pith_short_8: IZKEQLJE

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/IZKEQLJETZD2JXRASDVYNYHBAE \
  | 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: 4654482d249e47a4de2090eb86e0e101345ce48f2f098eeb1833f297214cffd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bce723bb1be0121515c18b7093ef11d76bf82a0c2c4cf9621ff6ebd4269a26a",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2010-02-04T10:04:18Z",
    "title_canon_sha256": "3c1c7cfe7baaa2464b4a691a0880a66068a269263d5d2f4574f1c104fb867405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0948",
    "kind": "arxiv",
    "version": 2
  }
}