Pith Number

pith:Z6V3W5JN

pith:2018:Z6V3W5JN7GHJOKVB76PHQ46VLO

not attested not anchored not stored refs pending

Tverberg-Type Theorems with Trees and Cycles as (Nerve) Intersection Patterns

Deborah Oliveros, Dominic Yang, Jes\'us A. De Loera, Thomas A. Hogan

arxiv:1808.00551 v1 · 2018-08-01 · math.MG · cs.CG · 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{Z6V3W5JN7GHJOKVB76PHQ46VLO}

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	2026-05-18T00:09:04.941079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfabbb752df98e972aa1ff9e7873d55b82864a51df25c6138eba37f022d75368

Aliases

arxiv: 1808.00551 · arxiv_version: 1808.00551v1 · doi: 10.48550/arxiv.1808.00551 · pith_short_12: Z6V3W5JN7GHJ · pith_short_16: Z6V3W5JN7GHJOKVB · pith_short_8: Z6V3W5JN

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/Z6V3W5JN7GHJOKVB76PHQ46VLO \
  | 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: cfabbb752df98e972aa1ff9e7873d55b82864a51df25c6138eba37f022d75368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45444574c5f8c73e1d4ccbe9aa977de7b705c0f566177127ff11aa65c36c6a43",
    "cross_cats_sorted": [
      "cs.CG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-08-01T20:21:11Z",
    "title_canon_sha256": "3766b3d6cc160c24a0c2a67e316357450a247aaaf5bd533d9f08daf14b7b134a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00551",
    "kind": "arxiv",
    "version": 1
  }
}