Pith Number

pith:EE26L5BT

pith:2014:EE26L5BTFOT35MIG6SJDP7SXUI

not attested not anchored not stored refs pending

A large class of sofic monoids

Mark Kambites

arxiv:1401.7248 v1 · 2014-01-28 · math.GR · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EE26L5BTFOT35MIG6SJDP7SXUI}

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	2026-05-18T03:00:50.529394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2135e5f4332ba7beb106f49237fe57a21156417db625cd88b62f1f53fa7e0609

Aliases

arxiv: 1401.7248 · arxiv_version: 1401.7248v1 · doi: 10.48550/arxiv.1401.7248 · pith_short_12: EE26L5BTFOT3 · pith_short_16: EE26L5BTFOT35MIG · pith_short_8: EE26L5BT

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/EE26L5BTFOT35MIG6SJDP7SXUI \
  | 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: 2135e5f4332ba7beb106f49237fe57a21156417db625cd88b62f1f53fa7e0609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea14f340f6f6d596bcf65059de67ee1ad137e460955e13499adbc1e3ab63bee1",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-01-28T16:35:12Z",
    "title_canon_sha256": "ad5d7b515c153cc920fdac1dfa5e5b2e1bd792e6633e6151a647f04f5f21614f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7248",
    "kind": "arxiv",
    "version": 1
  }
}