Pith Number

pith:OSEXLHUH

pith:2014:OSEXLHUHMHVIMPC2K3YK52TDFD

not attested not anchored not stored refs pending

The Engel elements in generalized FC-groups

A. Tortora, G. Vincenzi

arxiv:1412.6353 v1 · 2014-12-19 · 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{OSEXLHUHMHVIMPC2K3YK52TDFD}

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	2026-05-18T02:30:53.737184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7489759e8761ea863c5a56f0aeea6328fe501ed0baf2e9fb784681d9d81f9d5b

Aliases

arxiv: 1412.6353 · arxiv_version: 1412.6353v1 · doi: 10.48550/arxiv.1412.6353 · pith_short_12: OSEXLHUHMHVI · pith_short_16: OSEXLHUHMHVIMPC2 · pith_short_8: OSEXLHUH

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/OSEXLHUHMHVIMPC2K3YK52TDFD \
  | 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: 7489759e8761ea863c5a56f0aeea6328fe501ed0baf2e9fb784681d9d81f9d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce63c3a42375d382d645d49535ef19e38d377015d88340c787f7b3542fde9ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-12-19T14:24:29Z",
    "title_canon_sha256": "b68bcb3bef99e63660a27e563f570e6b221b7d147b0fb6fc116e5ab6325c15c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6353",
    "kind": "arxiv",
    "version": 1
  }
}