Pith Number

pith:SBFLQZAE

pith:2009:SBFLQZAE4BIMBWAXJ7PWZOHUZV

not attested not anchored not stored refs pending

Coincidence of Schur multipliers of the Drury-Arveson space

Angshuman Bhattacharya, Tirthankar Bhattacharyya

arxiv:0911.3488 v3 · 2009-11-18 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBFLQZAE4BIMBWAXJ7PWZOHUZV}

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	2026-05-18T03:18:52.068122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904ab86404e050c0d8174fdf6cb8f4cd70bd6f0528bfa882326dfeaa1fa3b308

Aliases

arxiv: 0911.3488 · arxiv_version: 0911.3488v3 · doi: 10.48550/arxiv.0911.3488 · pith_short_12: SBFLQZAE4BIM · pith_short_16: SBFLQZAE4BIMBWAX · pith_short_8: SBFLQZAE

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/SBFLQZAE4BIMBWAXJ7PWZOHUZV \
  | 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: 904ab86404e050c0d8174fdf6cb8f4cd70bd6f0528bfa882326dfeaa1fa3b308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8d97f0e949536bfe795830e83592181b31f29b43f13191e851503a4c9bb0f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2009-11-18T09:42:05Z",
    "title_canon_sha256": "c5d321a114092f0ca01ec49021c89916d26551e10625bce6e2417163aea09290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3488",
    "kind": "arxiv",
    "version": 3
  }
}