Pith Number

pith:WYNI4TBY

pith:2016:WYNI4TBYCYQ5TABTTGPZDY7RK5

not attested not anchored not stored refs pending

Obstructions for Compactness of Hankel Operators: Compactness Multipliers

Mehmet \c{C}el\.ik, Yunus E. Zeytuncu

arxiv:1611.06377 v1 · 2016-11-19 · math.CV · 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{WYNI4TBYCYQ5TABTTGPZDY7RK5}

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	2026-05-18T00:57:38.870630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61a8e4c381621d98033999f91e3f1574e0ce37d430f912d9c94bad35a1135b5

Aliases

arxiv: 1611.06377 · arxiv_version: 1611.06377v1 · doi: 10.48550/arxiv.1611.06377 · pith_short_12: WYNI4TBYCYQ5 · pith_short_16: WYNI4TBYCYQ5TABT · pith_short_8: WYNI4TBY

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/WYNI4TBYCYQ5TABTTGPZDY7RK5 \
  | 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: b61a8e4c381621d98033999f91e3f1574e0ce37d430f912d9c94bad35a1135b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c385fe3964aafe5249a8f399e68b076d29f5a298ef18e370fe39ca19284154f4",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-11-19T15:14:36Z",
    "title_canon_sha256": "1f5adb4b9a6f26aaab4caa88acc1fd898335d75741ab39e7023e29fe21407c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06377",
    "kind": "arxiv",
    "version": 1
  }
}