Pith Number

pith:6ZGTTZX2

pith:2014:6ZGTTZX26LRUCRU6APFZOHSEWF

not attested not anchored not stored refs pending

Polynomial partitioning on varieties of codimension two and point-hypersurface incidences in four dimensions

Martin Sombra, Saugata Basu

arxiv:1406.2144 v3 · 2014-06-09 · math.AG · cs.CG · math.AC · 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{6ZGTTZX26LRUCRU6APFZOHSEWF}

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	2026-05-18T01:32:41.875839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64d39e6faf2e341469e03cb971e44b1455a0d7561dccc57cabc63940771c892

Aliases

arxiv: 1406.2144 · arxiv_version: 1406.2144v3 · doi: 10.48550/arxiv.1406.2144 · pith_short_12: 6ZGTTZX26LRU · pith_short_16: 6ZGTTZX26LRUCRU6 · pith_short_8: 6ZGTTZX2

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/6ZGTTZX26LRUCRU6APFZOHSEWF \
  | 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: f64d39e6faf2e341469e03cb971e44b1455a0d7561dccc57cabc63940771c892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c9bd5b0573431172fd3f6382342da0bd169ef4d5b6a6f5f8056ca832820756",
    "cross_cats_sorted": [
      "cs.CG",
      "math.AC",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-06-09T11:59:48Z",
    "title_canon_sha256": "1692a82fbdc548b15cd2dfb25fbac89a06c4e987ed1da7db59ddfcb9ca07a0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2144",
    "kind": "arxiv",
    "version": 3
  }
}