Pith Number

pith:EDKMPHNV

pith:2016:EDKMPHNV6TMERMW55ACKIETZWQ

not attested not anchored not stored refs pending

Integral group rings with all central units trivial: solvable groups

Sugandha Maheshwary

arxiv:1612.08344 v1 · 2016-12-26 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDKMPHNV6TMERMW55ACKIETZWQ}

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	2026-05-18T00:12:48.992036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d4c79db5f4d848b2dde804a41279b43613733423b7a6c91f6d71784663db4f

Aliases

arxiv: 1612.08344 · arxiv_version: 1612.08344v1 · doi: 10.48550/arxiv.1612.08344 · pith_short_12: EDKMPHNV6TME · pith_short_16: EDKMPHNV6TMERMW5 · pith_short_8: EDKMPHNV

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/EDKMPHNV6TMERMW55ACKIETZWQ \
  | 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: 20d4c79db5f4d848b2dde804a41279b43613733423b7a6c91f6d71784663db4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a5513b3305b4283e618e88fa6e9b33adc1179d6c20c2f6a2639a9b82fdfdc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-12-26T09:06:13Z",
    "title_canon_sha256": "1ca86575f4387a9311248d546f695297d9bfc79e44fe056a2337b9b07256e8fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08344",
    "kind": "arxiv",
    "version": 1
  }
}