Pith Number

pith:6525CTUX

pith:2014:6525CTUXBD66E2XYQDBOCJT4Q7

not attested not anchored not stored refs pending

On one generalization of finite $\frak U$-critical groups

Alexander N. Skiba, Vladimir N. Semenchuk

arxiv:1412.5469 v1 · 2014-12-17 · 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{6525CTUXBD66E2XYQDBOCJT4Q7}

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	2026-05-18T02:31:02.908475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f775d14e9708fde26af880c2e1267c87d6218d0c318b641d8a083bfc250a9e21

Aliases

arxiv: 1412.5469 · arxiv_version: 1412.5469v1 · doi: 10.48550/arxiv.1412.5469 · pith_short_12: 6525CTUXBD66 · pith_short_16: 6525CTUXBD66E2XY · pith_short_8: 6525CTUX

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/6525CTUXBD66E2XYQDBOCJT4Q7 \
  | 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: f775d14e9708fde26af880c2e1267c87d6218d0c318b641d8a083bfc250a9e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0a9a2dc6767081b75cd87f4dbbb8bbf67a76d4b2647a11a20c1bba437537f2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-12-17T16:32:38Z",
    "title_canon_sha256": "883b9e1471db30eef91a128a166b725fcc13653d4f9231d3e331adf644448a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5469",
    "kind": "arxiv",
    "version": 1
  }
}