Pith Number

pith:FJNU3IA2

pith:2019:FJNU3IA22ZP4EAWBI3KPC5DDHY

not attested not anchored not stored refs pending

Existence of regular $3$-hypertopes with $2^n$ chambers

Dimitri Leemans, Dong-Dong Hou, Yan-Quan Feng

arxiv:1901.09034 v1 · 2019-01-23 · 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{FJNU3IA22ZP4EAWBI3KPC5DDHY}

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	2026-05-17T23:55:30.931539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5b4da01ad65fc202c146d4f174633e2907198741e31f77a9f20dd7054dbf6f

Aliases

arxiv: 1901.09034 · arxiv_version: 1901.09034v1 · doi: 10.48550/arxiv.1901.09034 · pith_short_12: FJNU3IA22ZP4 · pith_short_16: FJNU3IA22ZP4EAWB · pith_short_8: FJNU3IA2

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/FJNU3IA22ZP4EAWBI3KPC5DDHY \
  | 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: 2a5b4da01ad65fc202c146d4f174633e2907198741e31f77a9f20dd7054dbf6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd3e3ca68fdc58ece58d31dd2f7998f236962212c4c665febfabe4d377b3a7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-01-23T09:40:47Z",
    "title_canon_sha256": "191da9985ca55b18e5792f7efdfa12d2dce3852c4969878f9642d7d0f0a50d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09034",
    "kind": "arxiv",
    "version": 1
  }
}