Pith Number

pith:SKFOIX3X

pith:2019:SKFOIX3X6NW7GVKS74M7LUEXRZ

not attested not anchored not stored refs pending

On the canonical ideal of the Ehrhart ring of the chain polytope of a poset

Mitsuhiro Miyazaki

arxiv:1905.03736 v1 · 2019-05-09 · math.AC · 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{SKFOIX3X6NW7GVKS74M7LUEXRZ}

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	2026-05-17T23:46:36.807612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928ae45f77f36df35552ff19f5d0978e692888c9e19fa4c55ad88e1bf165be74

Aliases

arxiv: 1905.03736 · arxiv_version: 1905.03736v1 · doi: 10.48550/arxiv.1905.03736 · pith_short_12: SKFOIX3X6NW7 · pith_short_16: SKFOIX3X6NW7GVKS · pith_short_8: SKFOIX3X

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/SKFOIX3X6NW7GVKS74M7LUEXRZ \
  | 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: 928ae45f77f36df35552ff19f5d0978e692888c9e19fa4c55ad88e1bf165be74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75645df7efb44d9cd07223c8e518d1b65d780e32586db09079f62541388e47a",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-05-09T16:27:37Z",
    "title_canon_sha256": "8138332cabe8357e1f244ab92c8a7d587eed8e56488e26956fc76c71ea226492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03736",
    "kind": "arxiv",
    "version": 1
  }
}