pith. sign in
Pith Number

pith:MZEMH66M

pith:2018:MZEMH66MJIJVTFMPOVVUP2YZRH
not attested not anchored not stored refs pending

A graph with the partial order competition dimension greater than five

Jihoon Choi, Soogang Eoh, Suh-Ryung Kim

arxiv:1810.05278 v1 · 2018-10-11 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MZEMH66MJIJVTFMPOVVUP2YZRH}

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 2026-05-18T00:03:31.156383Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6648c3fbcc4a1359958f756b47eb1989d5f25e88bca7c5ba81be49b4f7cfb2ba

Aliases

arxiv: 1810.05278 · arxiv_version: 1810.05278v1 · doi: 10.48550/arxiv.1810.05278 · pith_short_12: MZEMH66MJIJV · pith_short_16: MZEMH66MJIJVTFMP · pith_short_8: MZEMH66M
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MZEMH66MJIJVTFMPOVVUP2YZRH \
  | 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: 6648c3fbcc4a1359958f756b47eb1989d5f25e88bca7c5ba81be49b4f7cfb2ba
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2f64fa52b39b0d20b0af5f34ba87f7145d0cb731e60095d19ff0528eb836b6bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-10-11T22:46:25Z",
    "title_canon_sha256": "de4394e4371cea0112ec4cdbefc73c1e80d4d059f5a10ffd3d71f8f47c04cee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05278",
    "kind": "arxiv",
    "version": 1
  }
}