Pith Number

pith:LAEYVZKT

pith:2018:LAEYVZKTOACHVREI3DVKSP5ZAC

not attested not anchored not stored refs pending

Connectivity of cubical polytopes

Guillermo Pineda-Villavicencio, Hoa T. Bui, Julien Ugon

arxiv:1801.06747 v4 · 2018-01-21 · 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{LAEYVZKTOACHVREI3DVKSP5ZAC}

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	2026-05-17T23:40:41.936159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58098ae55370047ac488d8eaa93fb9008fb1d1aebcac9bdf2b0b8af5c2394fc4

Aliases

arxiv: 1801.06747 · arxiv_version: 1801.06747v4 · doi: 10.48550/arxiv.1801.06747 · pith_short_12: LAEYVZKTOACH · pith_short_16: LAEYVZKTOACHVREI · pith_short_8: LAEYVZKT

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/LAEYVZKTOACHVREI3DVKSP5ZAC \
  | 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: 58098ae55370047ac488d8eaa93fb9008fb1d1aebcac9bdf2b0b8af5c2394fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34a19d41777d02e7a131b8777eebd8818137e2515b4976eb7760f64d7a3d6f39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-21T01:42:35Z",
    "title_canon_sha256": "1d1d3044b0a4d16968aaacabfbebcce8819376a04be664469948e73c68b93a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06747",
    "kind": "arxiv",
    "version": 4
  }
}