Pith Number

pith:PYXQ3P5Q

pith:2014:PYXQ3P5QIKEOKQ4KOUTQVNQUSW

not attested not anchored not stored refs pending

Cohomology of algebraic groups, finite groups, and Lie algebras: Interactions and Connections

Daniel K. Nakano

arxiv:1404.3342 v1 · 2014-04-13 · math.GR · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYXQ3P5QIKEOKQ4KOUTQVNQUSW}

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	2026-05-18T02:54:15.351824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2f0dbfb04288e5438a75270ab61495888aa4bf0be532bbe240e4622f133ab8

Aliases

arxiv: 1404.3342 · arxiv_version: 1404.3342v1 · doi: 10.48550/arxiv.1404.3342 · pith_short_12: PYXQ3P5QIKEO · pith_short_16: PYXQ3P5QIKEOKQ4K · pith_short_8: PYXQ3P5Q

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/PYXQ3P5QIKEOKQ4KOUTQVNQUSW \
  | 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: 7e2f0dbfb04288e5438a75270ab61495888aa4bf0be532bbe240e4622f133ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d344e6b5878dd8b1748ea52f5957849995d51f9039133359442a8d20e61f6e40",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-04-13T03:03:54Z",
    "title_canon_sha256": "af438df54a610bb28c1faba50695daf6f4145371a76014efd385f4124563c18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3342",
    "kind": "arxiv",
    "version": 1
  }
}