pith. sign in
Pith Number

pith:UWFI2ID3

pith:2014:UWFI2ID3EY723UY6N77XUK7W2C
not attested not anchored not stored refs pending

Some improvements of the Katznelson-Tzafriri theorem on Hilbert space

David Seifert

arxiv:1410.1294 v1 · 2014-10-06 · math.FA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UWFI2ID3EY723UY6N77XUK7W2C}

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 2026-05-17T23:54:07.880707Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a58a8d207b263fadd31e6fff7a2bf6d0ba56b6207a97450fe24e4b37e572b110

Aliases

arxiv: 1410.1294 · arxiv_version: 1410.1294v1 · doi: 10.48550/arxiv.1410.1294 · pith_short_12: UWFI2ID3EY72 · pith_short_16: UWFI2ID3EY723UY6 · pith_short_8: UWFI2ID3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UWFI2ID3EY723UY6N77XUK7W2C \
  | 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: a58a8d207b263fadd31e6fff7a2bf6d0ba56b6207a97450fe24e4b37e572b110
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "de396fee8d94c38608f62bc9156be14a2b9b2656f29ab33a2432b8971b54b038",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-10-06T09:14:13Z",
    "title_canon_sha256": "57eeeacd525c48b790b9c9af103fbf3201e486dc11632abbe204ea2ba21520f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1294",
    "kind": "arxiv",
    "version": 1
  }
}