Pith Number

pith:EWSMIO3I

pith:2014:EWSMIO3IE6J34Z5ALRQHVOMAJI

not attested not anchored not stored refs pending

A note on partitions of groups

Igor Protasov, Sergii Slobodianiuk

arxiv:1408.5607 v1 · 2014-08-24 · 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{EWSMIO3IE6J34Z5ALRQHVOMAJI}

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	2026-05-18T02:44:24.755253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a4c43b682793be67a05c607ab9804a35391c34560990ee84c42c1584578026

Aliases

arxiv: 1408.5607 · arxiv_version: 1408.5607v1 · doi: 10.48550/arxiv.1408.5607 · pith_short_12: EWSMIO3IE6J3 · pith_short_16: EWSMIO3IE6J34Z5A · pith_short_8: EWSMIO3I

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/EWSMIO3IE6J34Z5ALRQHVOMAJI \
  | 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: 25a4c43b682793be67a05c607ab9804a35391c34560990ee84c42c1584578026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dfecff1c4e45649fbc473f03b0bf8e97998cb4c2681da21139725bde07ed7fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-08-24T13:57:27Z",
    "title_canon_sha256": "dcdab150922afa39aecc2e122ad19670211670fc4463648242e3265cdcd28418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5607",
    "kind": "arxiv",
    "version": 1
  }
}