Pith Number

pith:KGJPPK2M

pith:2026:KGJPPK2MLIKK7CKYA3O5T2TTSM

not attested not anchored not stored refs pending

Extremal Matchings and Height Functions

Gregg Musiker, Nickolas Anderson

arxiv:2606.11335 v1 · 2026-06-09 · 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{KGJPPK2MLIKK7CKYA3O5T2TTSM}

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	2026-06-11T00:08:20.151884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5192f7ab4c5a14af895806ddd9ea73932848d61815161cc0f78ee39f042621dc

Aliases

arxiv: 2606.11335 · arxiv_version: 2606.11335v1 · doi: 10.48550/arxiv.2606.11335 · pith_short_12: KGJPPK2MLIKK · pith_short_16: KGJPPK2MLIKK7CKY · pith_short_8: KGJPPK2M

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/KGJPPK2MLIKK7CKYA3O5T2TTSM \
  | 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: 5192f7ab4c5a14af895806ddd9ea73932848d61815161cc0f78ee39f042621dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc0686742fabe86343dbef079c1ef3637bad99adbf0b354791731c25a8ea490",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-09T18:14:19Z",
    "title_canon_sha256": "d89e00b822cc6bc18c09a1ac6c96f584331e5d9c2bacba5cc5c13eef1f28f2f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11335",
    "kind": "arxiv",
    "version": 1
  }
}