Pith Number

pith:MBLPVWN2

pith:2022:MBLPVWN2ZSF6BAWWW3BGC2YJX7

not attested not anchored not stored refs pending

Splitting matchings and the Ryser-Brualdi-Stein conjecture for multisets

Alp M\"uyesser, David Fabian, Michael Anastos, Tibor Szab\'o

arxiv:2212.03100 v2 · 2022-12-06 · 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{MBLPVWN2ZSF6BAWWW3BGC2YJX7}

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	2026-07-05T06:16:14.080818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6056fad9bacc8be082d6b6c2616b09bfd1bc3cda9095a6e45d87e7b1862ebe88

Aliases

arxiv: 2212.03100 · arxiv_version: 2212.03100v2 · doi: 10.48550/arxiv.2212.03100 · pith_short_12: MBLPVWN2ZSF6 · pith_short_16: MBLPVWN2ZSF6BAWW · pith_short_8: MBLPVWN2

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/MBLPVWN2ZSF6BAWWW3BGC2YJX7 \
  | 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: 6056fad9bacc8be082d6b6c2616b09bfd1bc3cda9095a6e45d87e7b1862ebe88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782b1a4d112378f50114ce762b67459440c8c932a94dd56843b93fa1957d74e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-12-06T16:09:27Z",
    "title_canon_sha256": "72584fe31461cc13c91d235e22fbf721ffe1f01cffa4ee1c04a9fe1211099872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.03100",
    "kind": "arxiv",
    "version": 2
  }
}