Pith Number

pith:UXHQM4AV

pith:2014:UXHQM4AVMYFMBWD5TU7EUCJNFZ

not attested not anchored not stored refs pending

q-Frequently hypercyclic operators

Aneesh Mundayadan, Manjul Gupta

arxiv:1407.7262 v1 · 2014-07-27 · 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{UXHQM4AVMYFMBWD5TU7EUCJNFZ}

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	2026-05-18T00:56:58.899597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cf067015660ac0d87d9d3e4a092d2e56b426bfba25b8aad2ec2bae30abd67c

Aliases

arxiv: 1407.7262 · arxiv_version: 1407.7262v1 · doi: 10.48550/arxiv.1407.7262 · pith_short_12: UXHQM4AVMYFM · pith_short_16: UXHQM4AVMYFMBWD5 · pith_short_8: UXHQM4AV

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/UXHQM4AVMYFMBWD5TU7EUCJNFZ \
  | 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: a5cf067015660ac0d87d9d3e4a092d2e56b426bfba25b8aad2ec2bae30abd67c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a94f2e25e9e07da4e5570446bb564590fc9b029ade31c85b5b6ec875097929",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-07-27T17:32:05Z",
    "title_canon_sha256": "b75a43fd5c177c7dbdc4ebe08572d142ee6ada2843d1af9f4f70905ab38c573d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7262",
    "kind": "arxiv",
    "version": 1
  }
}