Pith Number

pith:QXP6K7RL

pith:2017:QXP6K7RL7IZN4O5IFCRGXO5FI6

not attested not anchored not stored refs pending

On complements of Kazhdan projections in semisimple groups

Eric Reckwerdt, Piotr W. Nowak

arxiv:1710.03259 v3 · 2017-10-09 · math.GR · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXP6K7RL7IZN4O5IFCRGXO5FI6}

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	2026-05-18T00:12:43.809649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85dfe57e2bfa32de3ba828a26bbba547a851a9e3000882d616e803757b71a0fd

Aliases

arxiv: 1710.03259 · arxiv_version: 1710.03259v3 · doi: 10.48550/arxiv.1710.03259 · pith_short_12: QXP6K7RL7IZN · pith_short_16: QXP6K7RL7IZN4O5I · pith_short_8: QXP6K7RL

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/QXP6K7RL7IZN4O5IFCRGXO5FI6 \
  | 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: 85dfe57e2bfa32de3ba828a26bbba547a851a9e3000882d616e803757b71a0fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d319579fd708076a41023b91f77a390e2ab0219d673692e35f230f12863dc85b",
    "cross_cats_sorted": [
      "math.FA",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-10-09T18:28:51Z",
    "title_canon_sha256": "79fa67e55876ebb01d02db51ac5961b07797a5f00670a9d25f00c429d78add9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03259",
    "kind": "arxiv",
    "version": 3
  }
}