Pith Number

pith:RNXJZTN4

pith:2013:RNXJZTN4XNMCZRMTI7YK4XTECY

not attested not anchored not stored refs pending

A countable series of bisimple $\mathcal{H}$-trivial finitely presented congruence-free monoids

Victor Maltcev

arxiv:1301.5343 v1 · 2013-01-22 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNXJZTN4XNMCZRMTI7YK4XTECY}

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	2026-05-18T03:35:40.326946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6e9ccdbcbb582cc59347f0ae5e641635171c6ad17188b9598d01a480f3a295

Aliases

arxiv: 1301.5343 · arxiv_version: 1301.5343v1 · doi: 10.48550/arxiv.1301.5343 · pith_short_12: RNXJZTN4XNMC · pith_short_16: RNXJZTN4XNMCZRMT · pith_short_8: RNXJZTN4

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/RNXJZTN4XNMCZRMTI7YK4XTECY \
  | 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: 8b6e9ccdbcbb582cc59347f0ae5e641635171c6ad17188b9598d01a480f3a295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3fa4ec05081aec9e2397ad8355e4c794b9846ea70fa65a6713c4d8338aa3cfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-01-22T21:43:46Z",
    "title_canon_sha256": "e8dbf8d1012a4dd49a65eb8974b38a28585efdb6f6fb4c14959e960224e16ab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5343",
    "kind": "arxiv",
    "version": 1
  }
}