Pith Number

pith:653YH4T6

pith:2019:653YH4T6Q7ENZ6OQLSR3AXEA66

not attested not anchored not stored refs pending

Wavelet frames: Spectral techniques and extension principles

F. G\'omez-Cubillo, S. Villullas

arxiv:1901.08024 v1 · 2019-01-23 · 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{653YH4T6Q7ENZ6OQLSR3AXEA66}

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	2026-05-17T23:55:39.298340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f77783f27e87c8dcf9d05ca3b05c80f791890073234a21a772b07dc8b39106a8

Aliases

arxiv: 1901.08024 · arxiv_version: 1901.08024v1 · doi: 10.48550/arxiv.1901.08024 · pith_short_12: 653YH4T6Q7EN · pith_short_16: 653YH4T6Q7ENZ6OQ · pith_short_8: 653YH4T6

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/653YH4T6Q7ENZ6OQLSR3AXEA66 \
  | 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: f77783f27e87c8dcf9d05ca3b05c80f791890073234a21a772b07dc8b39106a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ccd935470d066c76f75e1864af388ad9b6989c94dc26b29c50fceb5a4469d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-01-23T17:53:26Z",
    "title_canon_sha256": "e4f0df2b536a38aa18dccc49d758fea0422bd06c59058990425e0c00d0ec71ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08024",
    "kind": "arxiv",
    "version": 1
  }
}