Pith Number

pith:4SPG62EJ

pith:2017:4SPG62EJ7MSTLA7ABWBRCWH7AU

not attested not anchored not stored refs pending

Solving the Conjugacy Decision Problem via Machine Learning

Delaram Kahrobaei, Jonathan Gryak, Robert M. Haralick

arxiv:1705.10417 v2 · 2017-05-30 · math.GR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SPG62EJ7MSTLA7ABWBRCWH7AU}

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	2026-05-18T00:22:52.806370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49e6f6889fb253583e00d831158ff050e64e3ee70153aefefddd1649b107ae7

Aliases

arxiv: 1705.10417 · arxiv_version: 1705.10417v2 · doi: 10.48550/arxiv.1705.10417 · pith_short_12: 4SPG62EJ7MST · pith_short_16: 4SPG62EJ7MSTLA7A · pith_short_8: 4SPG62EJ

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/4SPG62EJ7MSTLA7ABWBRCWH7AU \
  | 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: e49e6f6889fb253583e00d831158ff050e64e3ee70153aefefddd1649b107ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01646a42d466f197dbf40858021c256d72b204e093e28c014bdabd78c59714e8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-05-30T00:01:07Z",
    "title_canon_sha256": "913d2832167f8a68162cf352a7ec8909c8abd9c3148625e19c9dcf82c014772e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10417",
    "kind": "arxiv",
    "version": 2
  }
}