Pith Number

pith:JH35G226

pith:2018:JH35G226XO2OECO4A44NBV65LG

not attested not anchored not stored refs pending

Combinatorics of certain abelian Lie group arrangements and chromatic quasi-polynomials

Masahiko Yoshinaga, Tan Nhat Tran

arxiv:1805.03365 v1 · 2018-05-09 · math.CO · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JH35G226XO2OECO4A44NBV65LG}

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	2026-07-05T00:28:21.507829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f7d36b5ebbb4e209dc0738d0d7dd59b8a2e3046607be73565d73e19c3da449

Aliases

arxiv: 1805.03365 · arxiv_version: 1805.03365v1 · doi: 10.48550/arxiv.1805.03365 · pith_short_12: JH35G226XO2O · pith_short_16: JH35G226XO2OECO4 · pith_short_8: JH35G226

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/JH35G226XO2OECO4A44NBV65LG \
  | 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: 49f7d36b5ebbb4e209dc0738d0d7dd59b8a2e3046607be73565d73e19c3da449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953f0d86bd7821001ffcb9c5380b370a8096267bb3b3cdc84ed8c69873bc4a30",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-09T04:04:51Z",
    "title_canon_sha256": "3c3db2656fe2989ae40c30c51f261f748675206fd668f6d0931040431fb63ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03365",
    "kind": "arxiv",
    "version": 1
  }
}