Pith Number

pith:T5F2BLW7

pith:2017:T5F2BLW7ENXCTEWLEHE7UPNNFM

not attested not anchored not stored refs pending

Projectors separating spectra for $L^2$ on pseudounitary groups $U(p,q)$

Yury A. Neretin

arxiv:1703.08814 v1 · 2017-03-26 · math.RT · math.FA · 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{T5F2BLW7ENXCTEWLEHE7UPNNFM}

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	2026-05-17T23:58:23.337913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f4ba0aedf236e2992cb21c9fa3dad2b15efae72610132b3a1f07e2e2c8c2434

Aliases

arxiv: 1703.08814 · arxiv_version: 1703.08814v1 · doi: 10.48550/arxiv.1703.08814 · pith_short_12: T5F2BLW7ENXC · pith_short_16: T5F2BLW7ENXCTEWL · pith_short_8: T5F2BLW7

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/T5F2BLW7ENXCTEWLEHE7UPNNFM \
  | 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: 9f4ba0aedf236e2992cb21c9fa3dad2b15efae72610132b3a1f07e2e2c8c2434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0bc45c53c2d6f6fe3952ecc88fbd4bfd8bba18aea37fdf2d8f745b740f8ca71",
    "cross_cats_sorted": [
      "math.FA",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-03-26T13:23:41Z",
    "title_canon_sha256": "90fda6589f950c02795364e98b3e48aafef05626d503e991ba50f5f4021c32fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08814",
    "kind": "arxiv",
    "version": 1
  }
}