Pith Number

pith:552M7SLL

pith:2011:552M7SLL7BPZV3SFOMOFQ3AA5P

not attested not anchored not stored refs pending

Boundary unitary representations - irreducibility and rigidity

Roman Muchnik, Uri Bader

arxiv:1102.3036 v1 · 2011-02-15 · math.DS · 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{552M7SLL7BPZV3SFOMOFQ3AA5P}

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	2026-05-18T04:28:38.497761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef74cfc96bf85f9aee45731c586c00ebcf437b601d55326f2142362e8cde9790

Aliases

arxiv: 1102.3036 · arxiv_version: 1102.3036v1 · doi: 10.48550/arxiv.1102.3036 · pith_short_12: 552M7SLL7BPZ · pith_short_16: 552M7SLL7BPZV3SF · pith_short_8: 552M7SLL

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/552M7SLL7BPZV3SFOMOFQ3AA5P \
  | 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: ef74cfc96bf85f9aee45731c586c00ebcf437b601d55326f2142362e8cde9790

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "374615bbafe1977cf356d0e51cf25a4da1024702e6eb9c6b0fdb7cdbd0dd8c47",
    "cross_cats_sorted": [
      "math.GR",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-02-15T11:02:00Z",
    "title_canon_sha256": "6160dde4c6a5162e83b43a19b2bdbc15ff95d77f10df33e29e991fc3a8b688dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3036",
    "kind": "arxiv",
    "version": 1
  }
}