Pith Number

pith:AAVXUMGS

pith:2013:AAVXUMGSTM2ESUOVROD6U3Z7XG

not attested not anchored not stored refs pending

Combinatorial simpliciality of arrangements of hyperplanes

David Geis, Michael Cuntz

arxiv:1302.2052 v2 · 2013-02-08 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AAVXUMGSTM2ESUOVROD6U3Z7XG}

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	2026-05-18T03:32:07.355407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

002b7a30d29b344951d58b87ea6f3fb98097fed9074703b53801d55866fa8f7d

Aliases

arxiv: 1302.2052 · arxiv_version: 1302.2052v2 · doi: 10.48550/arxiv.1302.2052 · pith_short_12: AAVXUMGSTM2E · pith_short_16: AAVXUMGSTM2ESUOV · pith_short_8: AAVXUMGS

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/AAVXUMGSTM2ESUOVROD6U3Z7XG \
  | 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: 002b7a30d29b344951d58b87ea6f3fb98097fed9074703b53801d55866fa8f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb6ab8c68d1a8014e76cc586992910f171edcc4a8c22cf5a4a21ccb54045273",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-02-08T14:42:03Z",
    "title_canon_sha256": "b918e8acb23ac1d9d1bd2e5e31a58f1ad536e4b5960897a4e34625157d2e4e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2052",
    "kind": "arxiv",
    "version": 2
  }
}