Pith Number

pith:XXKP6YAI

pith:2017:XXKP6YAIDW6G35FJHQLJETA44Y

not attested not anchored not stored refs pending

On supersolvable and nearly supersolvable line arrangements

Alexandru Dimca, Gabriel Sticlaru

arxiv:1712.03885 v3 · 2017-12-11 · math.AG · 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{XXKP6YAIDW6G35FJHQLJETA44Y}

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	2026-05-18T00:05:05.390086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdd4ff60081dbc6df4a93c16924c1ce617e7e838a2122a6955846a53db7901db

Aliases

arxiv: 1712.03885 · arxiv_version: 1712.03885v3 · doi: 10.48550/arxiv.1712.03885 · pith_short_12: XXKP6YAIDW6G · pith_short_16: XXKP6YAIDW6G35FJ · pith_short_8: XXKP6YAI

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/XXKP6YAIDW6G35FJHQLJETA44Y \
  | 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: bdd4ff60081dbc6df4a93c16924c1ce617e7e838a2122a6955846a53db7901db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a280683196c1e339c18ffcf60f35c3b9596e85c3d92673142a6da3984be4c4ce",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-12-11T16:52:26Z",
    "title_canon_sha256": "11d67443221944ef203c7e42320f820e052befeea72a83f67d1bb297179bd5f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03885",
    "kind": "arxiv",
    "version": 3
  }
}