Pith Number

pith:DGXG4QMM

pith:2011:DGXG4QMMRZMEWWLC2WLDUXKOLA

not attested not anchored not stored refs pending

Recent progress on truncated Toeplitz operators

Stephan Ramon Garcia, William T. Ross

arxiv:1108.1858 v4 · 2011-08-09 · math.CV · 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{DGXG4QMMRZMEWWLC2WLDUXKOLA}

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	2026-05-18T03:52:53.346776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ae6e418c8e584b5962d5963a5d4e58217a5755bd4c5e22290cba889fc79bef

Aliases

arxiv: 1108.1858 · arxiv_version: 1108.1858v4 · doi: 10.48550/arxiv.1108.1858 · pith_short_12: DGXG4QMMRZME · pith_short_16: DGXG4QMMRZMEWWLC · pith_short_8: DGXG4QMM

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/DGXG4QMMRZMEWWLC2WLDUXKOLA \
  | 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: 19ae6e418c8e584b5962d5963a5d4e58217a5755bd4c5e22290cba889fc79bef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6950c8c5fc192601c30e33576ae7abe3a4dae68a30aaa9a6b61f15b3496aacd4",
    "cross_cats_sorted": [
      "math.FA",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-08-09T06:19:22Z",
    "title_canon_sha256": "71d591f6ecbba159c29916889fc18eca0b70ea5c62bafbd201b4b779ff51bf33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1858",
    "kind": "arxiv",
    "version": 4
  }
}