Pith Number

pith:WM7SOQT3

pith:2025:WM7SOQT3IR7EEK36VICMUEXIQC

not attested not anchored not stored refs pending

Bruhat operads

Gleb Koshevoy, Vadim Schechtman, with Appendix by Daria Poliakova

arxiv:2505.22347 v3 · 2025-05-28 · math.CO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WM7SOQT3IR7EEK36VICMUEXIQC}

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	2026-06-26T00:15:22.154916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33f27427b447e422b7eaa04ca12e880bbfebefddea9a60536a1adf62142f142

Aliases

arxiv: 2505.22347 · arxiv_version: 2505.22347v3 · doi: 10.48550/arxiv.2505.22347 · pith_short_12: WM7SOQT3IR7E · pith_short_16: WM7SOQT3IR7EEK36 · pith_short_8: WM7SOQT3

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/WM7SOQT3IR7EEK36VICMUEXIQC \
  | 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: b33f27427b447e422b7eaa04ca12e880bbfebefddea9a60536a1adf62142f142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e655966693c1f08d92e2c2e8acfafa93ee4e759cb37dc2f1330e1bce8228fac0",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-05-28T13:30:28Z",
    "title_canon_sha256": "c8e263f5a978a1ac3b8e0f54f80c3e8ff10384986f0c4382aa7d2400136be124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22347",
    "kind": "arxiv",
    "version": 3
  }
}