Pith Number

pith:U7CXNPFP

pith:2016:U7CXNPFPQPVAINOZYHI3TU3HCI

not attested not anchored not stored refs pending

Directional Wavelet Bases Constructions with Dyadic Quincunx Subsampling

Ingrid Daubechies, Rujie Yin

arxiv:1602.05469 v2 · 2016-02-17 · 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{U7CXNPFPQPVAINOZYHI3TU3HCI}

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	2026-05-18T01:03:19.686082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c576bcaf83ea0435d9c1d1b9d367120dc165b2675ddb88a950a04632a107a8

Aliases

arxiv: 1602.05469 · arxiv_version: 1602.05469v2 · doi: 10.48550/arxiv.1602.05469 · pith_short_12: U7CXNPFPQPVA · pith_short_16: U7CXNPFPQPVAINOZ · pith_short_8: U7CXNPFP

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/U7CXNPFPQPVAINOZYHI3TU3HCI \
  | 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: a7c576bcaf83ea0435d9c1d1b9d367120dc165b2675ddb88a950a04632a107a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2845824f7290beea5a92d6381ba2d08903f6f525b799c6ebc2414a0a5e950a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-02-17T16:22:46Z",
    "title_canon_sha256": "0c96d31298ac0ca2d39e35716bae4319169d6436adc5440b1243f22d7b955e38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05469",
    "kind": "arxiv",
    "version": 2
  }
}