Pith Number

pith:LY2TFOK5

pith:2024:LY2TFOK54O4T4JLSSFS5KUPOG4

not attested not anchored not stored refs pending

The Polymatroid Representation of a Greedoid, and Associated Galois Connections

Robert P. Streit, Vijay K. Garg

arxiv:2411.15363 v4 · 2024-11-22 · math.CO · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LY2TFOK54O4T4JLSSFS5KUPOG4}

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	2026-06-02T02:04:04.634863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e3532b95de3b93e25729165d551ee37002f380251ef725172040bbba05b97bc

Aliases

arxiv: 2411.15363 · arxiv_version: 2411.15363v4 · doi: 10.48550/arxiv.2411.15363 · pith_short_12: LY2TFOK54O4T · pith_short_16: LY2TFOK54O4T4JLS · pith_short_8: LY2TFOK5

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/LY2TFOK54O4T4JLSSFS5KUPOG4 \
  | 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: 5e3532b95de3b93e25729165d551ee37002f380251ef725172040bbba05b97bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2910966089c57babb788e1ea218a89c1aed793ea0c222ddacdfc8c2cb3586b82",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-22T22:12:35Z",
    "title_canon_sha256": "1a661b38457650cdd195a069d554d2167f779a37e8c3eae14b8aaca82b33c9e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15363",
    "kind": "arxiv",
    "version": 4
  }
}