Pith Number

pith:S2GI4WYZ

pith:2013:S2GI4WYZ4DNSKII2T5NFFE2YJQ

not attested not anchored not stored refs pending

Triangulations of $\Delta_{n-1} \times \Delta_{d-1}$ and Matching Ensembles

Hwanchul Yoo, Suho Oh

arxiv:1311.6772 v1 · 2013-11-26 · 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{S2GI4WYZ4DNSKII2T5NFFE2YJQ}

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	2026-05-18T03:06:05.873531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968c8e5b19e0db25211a9f5a5293584c3705ebdb716a9e35d6a15bae6053d1a1

Aliases

arxiv: 1311.6772 · arxiv_version: 1311.6772v1 · doi: 10.48550/arxiv.1311.6772 · pith_short_12: S2GI4WYZ4DNS · pith_short_16: S2GI4WYZ4DNSKII2 · pith_short_8: S2GI4WYZ

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/S2GI4WYZ4DNSKII2T5NFFE2YJQ \
  | 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: 968c8e5b19e0db25211a9f5a5293584c3705ebdb716a9e35d6a15bae6053d1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd733299eba9d0947850f8f2c44161adbcd337c149c6324ab9f038e5c8727ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-11-26T18:57:16Z",
    "title_canon_sha256": "24026d66f57b88276e7b2a61b5ad94f8fa89bdcfc681525073f28e305846b787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6772",
    "kind": "arxiv",
    "version": 1
  }
}