Pith Number

pith:5JQMYV4S

pith:2014:5JQMYV4SRMRINBNN3DDGN5MCCF

not attested not anchored not stored refs pending

Berger measure for some transformations of subnormal weighted shifts

George R. Exner, Raul E. Curto

arxiv:1404.1594 v1 · 2014-04-06 · 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{5JQMYV4SRMRINBNN3DDGN5MCCF}

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	2026-05-18T01:25:56.572051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea60cc57928b228685add8c666f582114ec304363e9a1e02c9330368f421ef33

Aliases

arxiv: 1404.1594 · arxiv_version: 1404.1594v1 · doi: 10.48550/arxiv.1404.1594 · pith_short_12: 5JQMYV4SRMRI · pith_short_16: 5JQMYV4SRMRINBNN · pith_short_8: 5JQMYV4S

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/5JQMYV4SRMRINBNN3DDGN5MCCF \
  | 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: ea60cc57928b228685add8c666f582114ec304363e9a1e02c9330368f421ef33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d7eaf6d4d842426930279dce22f1d29fed50d25a70a897518a573b4f918ea36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-04-06T16:09:34Z",
    "title_canon_sha256": "5a3cc1e06c5539556495db144f73e3feb26f684cdc3dae1914251e355ad3c709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1594",
    "kind": "arxiv",
    "version": 1
  }
}