Pith Number

pith:YXAFS3NZ

pith:2018:YXAFS3NZ4TXGC42LEMMA666ER4

not attested not anchored not stored refs pending

Orientable arithmetic matroids

Roberto Pagaria

arxiv:1805.11888 v1 · 2018-05-30 · 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{YXAFS3NZ4TXGC42LEMMA666ER4}

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.

Cited by

1 paper in Pith

Set of independencies and Tutte polynomial of matroids over a domain

Receipt and verification

First computed	2026-07-05T01:19:49.188378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c0596db9e4ee61734b23180f7bc48f202a4b386dda9eb409d02f3b5fe17bbd

Aliases

arxiv: 1805.11888 · arxiv_version: 1805.11888v1 · doi: 10.48550/arxiv.1805.11888 · pith_short_12: YXAFS3NZ4TXG · pith_short_16: YXAFS3NZ4TXGC42L · pith_short_8: YXAFS3NZ

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/YXAFS3NZ4TXGC42LEMMA666ER4 \
  | 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: c5c0596db9e4ee61734b23180f7bc48f202a4b386dda9eb409d02f3b5fe17bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e934094afca75266511135d32b5b04f5833468ce97e982923e0a2b7231fc5d88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-30T10:19:18Z",
    "title_canon_sha256": "4d8dae92af86af217f76b9b6c41049c609bc6bc5bbc70661c118887328357866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11888",
    "kind": "arxiv",
    "version": 1
  }
}