Pith Number

pith:PXT6XE6X

pith:2018:PXT6XE6XU2WEA7TA4CD57ZAVKZ

not attested not anchored not stored refs pending

New phenomena in the containment problem for simplicial arrangements

Grzegorz Malara, Magdalena Lampa-Baczy\'nska, Marek Janasz

arxiv:1812.04382 v1 · 2018-12-11 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXT6XE6XU2WEA7TA4CD57ZAVKZ}

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	2026-05-17T23:58:32.370278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de7eb93d7a6ac407e60e087dfe415566569b37c443d23040ef0ac18fe1c2983

Aliases

arxiv: 1812.04382 · arxiv_version: 1812.04382v1 · doi: 10.48550/arxiv.1812.04382 · pith_short_12: PXT6XE6XU2WE · pith_short_16: PXT6XE6XU2WEA7TA · pith_short_8: PXT6XE6X

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/PXT6XE6XU2WEA7TA4CD57ZAVKZ \
  | 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: 7de7eb93d7a6ac407e60e087dfe415566569b37c443d23040ef0ac18fe1c2983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b3bc1890b13cf22cba3877ae4fa5fd20b2e64bbc35200ec971cce241e9d38ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-12-11T13:20:43Z",
    "title_canon_sha256": "b8e8f54d396ecd0462a5b621a1607a6728d6b1303c1ec43461e9c5f1f5b571ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04382",
    "kind": "arxiv",
    "version": 1
  }
}