Pith Number

pith:CHL4CVXD

pith:2024:CHL4CVXDM2USGWLIDOMMGVEHEX

not attested not anchored not stored refs pending

The growth of free inverse monoids

Carl-Fredrik Nyberg-Brodda, Mark Kambites, N\'ora Szak\'acs, Richard Webb

arxiv:2407.10489 v1 · 2024-07-15 · math.GR · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHL4CVXDM2USGWLIDOMMGVEHEX}

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	2026-06-19T16:10:28.496168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d7c156e366a92359681b98c3548725d643dee28b53229a00120fb69cf314d9

Aliases

arxiv: 2407.10489 · arxiv_version: 2407.10489v1 · doi: 10.48550/arxiv.2407.10489 · pith_short_12: CHL4CVXDM2US · pith_short_16: CHL4CVXDM2USGWLI · pith_short_8: CHL4CVXD

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/CHL4CVXDM2USGWLIDOMMGVEHEX \
  | 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: 11d7c156e366a92359681b98c3548725d643dee28b53229a00120fb69cf314d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a215916e12aed344dc8fb5f45f822b799d58bfb9ef46bae06aabe6f2f0c69881",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2024-07-15T07:21:42Z",
    "title_canon_sha256": "4f75ea7ee1c8dd8aad95a76212dcfcdf328da451a071b919bcc37f6ae9f0b8c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.10489",
    "kind": "arxiv",
    "version": 1
  }
}