Pith Number

pith:LRJ7BWEK

pith:2023:LRJ7BWEKE3BSBKL7QTFJV7KYBG

not attested not anchored not stored refs pending

Schur-Positivity of Short Chords in Matchings

Avichai Marmor

arxiv:2307.09894 v2 · 2023-07-19 · 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{LRJ7BWEKE3BSBKL7QTFJV7KYBG}

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	2026-05-21T01:05:01.660387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c53f0d88a26c320a97f84ca9afd5809821320200a97527710a5be3c7df4067f

Aliases

arxiv: 2307.09894 · arxiv_version: 2307.09894v2 · doi: 10.48550/arxiv.2307.09894 · pith_short_12: LRJ7BWEKE3BS · pith_short_16: LRJ7BWEKE3BSBKL7 · pith_short_8: LRJ7BWEK

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/LRJ7BWEKE3BSBKL7QTFJV7KYBG \
  | 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: 5c53f0d88a26c320a97f84ca9afd5809821320200a97527710a5be3c7df4067f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21203e36b6d76480f978cf6b138c83745d4b01387caf049afbb233e7da57a56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-07-19T10:47:41Z",
    "title_canon_sha256": "9092e4ac3834aa6b9f5521d812f1f971a6a9d2991d331e7c254ca25ae5bbe17d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.09894",
    "kind": "arxiv",
    "version": 2
  }
}