Pith Number

pith:SK523FO7

pith:2013:SK523FO77OANT5POSNTGFKMHQK

not attested not anchored not stored refs pending

Linear groups - Malcev's theorem and Selberg's lemma

Bogdan Nica

arxiv:1306.2385 v1 · 2013-06-10 · 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{SK523FO77OANT5POSNTGFKMHQK}

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	2026-05-18T03:21:21.141257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92bbad95dffb80d9f5ee936662a98782bb1d89e78eb0a03ca3aaca21ec4cb6ed

Aliases

arxiv: 1306.2385 · arxiv_version: 1306.2385v1 · doi: 10.48550/arxiv.1306.2385 · pith_short_12: SK523FO77OAN · pith_short_16: SK523FO77OANT5PO · pith_short_8: SK523FO7

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/SK523FO77OANT5POSNTGFKMHQK \
  | 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: 92bbad95dffb80d9f5ee936662a98782bb1d89e78eb0a03ca3aaca21ec4cb6ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "388829a32e873df5c18d3b4d553e5e252fab6fd04eae761e8049cd0697aa3a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-06-10T23:43:06Z",
    "title_canon_sha256": "03fe5961bc93b19221be6e055f21637d2236964cb0469e061a692e942f8897f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2385",
    "kind": "arxiv",
    "version": 1
  }
}