Pith Number

pith:VOQLXVIP

pith:2014:VOQLXVIPJRHYVDB3G7ROOY4ND4

not attested not anchored not stored refs pending

A real stable extension of the Vamos matroid polynomial

Cynthia Vinzant, Sam Burton, Yewon Youm

arxiv:1411.2038 v1 · 2014-11-07 · math.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOQLXVIPJRHYVDB3G7ROOY4ND4}

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	2026-05-18T02:38:19.657142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aba0bbd50f4c4f8a8c3b37e2e7638d1f178ba60d29e078031e685844c6bd0a4b

Aliases

arxiv: 1411.2038 · arxiv_version: 1411.2038v1 · doi: 10.48550/arxiv.1411.2038 · pith_short_12: VOQLXVIPJRHY · pith_short_16: VOQLXVIPJRHYVDB3 · pith_short_8: VOQLXVIP

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/VOQLXVIPJRHYVDB3G7ROOY4ND4 \
  | 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: aba0bbd50f4c4f8a8c3b37e2e7638d1f178ba60d29e078031e685844c6bd0a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17ab510db5c8070c9e5bd36845fc91a46adb56f1eafcd4009b4dfa871953ba8c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-07T21:26:52Z",
    "title_canon_sha256": "ef1428b8339c0e1b1cafdbf003654841108f8d76574e14008406dac244d9b2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2038",
    "kind": "arxiv",
    "version": 1
  }
}