Pith Number

pith:6JYUVHDM

pith:2017:6JYUVHDM45G3N6ZVFFNGPXDGGL

not attested not anchored not stored refs pending

A solution to the Cauchy dual subnormality problem for 2-isometries

Akash Anand, Jan Stochel, Sameer Chavan, Zenon Jan Jab{\l}o\'nski

arxiv:1702.01264 v4 · 2017-02-04 · 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{6JYUVHDM45G3N6ZVFFNGPXDGGL}

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	2026-05-18T00:14:34.792129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2714a9c6ce74db6fb35295a67dc6632dabbbcbe9df4a665b4c895d90d47f055

Aliases

arxiv: 1702.01264 · arxiv_version: 1702.01264v4 · doi: 10.48550/arxiv.1702.01264 · pith_short_12: 6JYUVHDM45G3 · pith_short_16: 6JYUVHDM45G3N6ZV · pith_short_8: 6JYUVHDM

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/6JYUVHDM45G3N6ZVFFNGPXDGGL \
  | 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: f2714a9c6ce74db6fb35295a67dc6632dabbbcbe9df4a665b4c895d90d47f055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca79690058cd1e41843c7b55488bd502256d7ac86a91743dd6e1c3a8db6cf87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-02-04T10:59:06Z",
    "title_canon_sha256": "0226948bf93ee0b9ddb503f8ca85505862f3b5a3a8ff6826989dad77b2cf9d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01264",
    "kind": "arxiv",
    "version": 4
  }
}