Pith Number

pith:S6E5FBYV

pith:2022:S6E5FBYVOMCE42P6QPM3B3DIYR

not attested not anchored not stored refs pending

On the Correlation Gap of Matroids

Edin Husi\'c, Georg Loho, L\'aszl\'o A. V\'egh, Zhuan Khye Koh

arxiv:2209.09896 v3 · 2022-09-20 · math.OC · cs.DS · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6E5FBYVOMCE42P6QPM3B3DIYR}

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	2026-07-05T08:34:53.531646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9789d2871573044e69fe83d9b0ec68c452a3eab46620e3713d10929f538e801d

Aliases

arxiv: 2209.09896 · arxiv_version: 2209.09896v3 · doi: 10.48550/arxiv.2209.09896 · pith_short_12: S6E5FBYVOMCE · pith_short_16: S6E5FBYVOMCE42P6 · pith_short_8: S6E5FBYV

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/S6E5FBYVOMCE42P6QPM3B3DIYR \
  | 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: 9789d2871573044e69fe83d9b0ec68c452a3eab46620e3713d10929f538e801d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21edf7a44babaa0c351ce8de25de006a8540f8795c570b424e8a445761a34f70",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-09-20T17:54:29Z",
    "title_canon_sha256": "bc888a2fb03c785e095976b53e55c88944f9fca891b5caedab0722a2da6606e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09896",
    "kind": "arxiv",
    "version": 3
  }
}