Pith Number

pith:RGM6I5AN

pith:2010:RGM6I5AN2SQDKHUTZKNKLL7N2B

not attested not anchored not stored refs pending

Completeness criteria for modular cohomology rings of non prime power groups

Simon King

arxiv:1004.0736 v2 · 2010-04-05 · 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{RGM6I5AN2SQDKHUTZKNKLL7N2B}

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	2026-05-18T03:46:45.781710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8999e4740dd4a0351e93ca9aa5afedd0658be8792cdc7baced85a68ce136bfd7

Aliases

arxiv: 1004.0736 · arxiv_version: 1004.0736v2 · doi: 10.48550/arxiv.1004.0736 · pith_short_12: RGM6I5AN2SQD · pith_short_16: RGM6I5AN2SQDKHUT · pith_short_8: RGM6I5AN

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/RGM6I5AN2SQDKHUTZKNKLL7N2B \
  | 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: 8999e4740dd4a0351e93ca9aa5afedd0658be8792cdc7baced85a68ce136bfd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538ad28fed30049242986ec388fa4981301152bdfd8e9191dd73dc29ea063956",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2010-04-05T23:26:52Z",
    "title_canon_sha256": "1a768e5f8bad9871cff02b9603de674eb5d750674e7cbb695af94809c30da3f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0736",
    "kind": "arxiv",
    "version": 2
  }
}