Pith Number

pith:3CKI4VON

pith:2019:3CKI4VON335HGH23334AZO47FI

not attested not anchored not stored refs pending

Extended Gevrey regularity via the short-time Fourier transform

Filip Tomic, Nenad Teofanov

arxiv:1902.09206 v1 · 2019-02-25 · 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{3CKI4VON335HGH23334AZO47FI}

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	2026-05-17T23:52:46.396507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8948e55cddefa731f5bdef80cbb9f2a2b183b825a6717e4a6c7983a4f1e72cb

Aliases

arxiv: 1902.09206 · arxiv_version: 1902.09206v1 · doi: 10.48550/arxiv.1902.09206 · pith_short_12: 3CKI4VON335H · pith_short_16: 3CKI4VON335HGH23 · pith_short_8: 3CKI4VON

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/3CKI4VON335HGH23334AZO47FI \
  | 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: d8948e55cddefa731f5bdef80cbb9f2a2b183b825a6717e4a6c7983a4f1e72cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "220ebb3bc2cf1d22d89b551727578a16aaeb55662f21b5b4546bc7d431e7c0c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-02-25T11:45:55Z",
    "title_canon_sha256": "409ec11070bcb74e7c02ce8cc6d45dea903093f681a4baf84d537616d306ed77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09206",
    "kind": "arxiv",
    "version": 1
  }
}