Pith Number

pith:UKLLAA4S

pith:2015:UKLLAA4SLDJTUQQETF6RC6GHUR

not attested not anchored not stored refs pending

A practical guide to the recovery of wavelet coefficients from Fourier measurements

Clarice Poon, Milana Gataric

arxiv:1505.05308 v2 · 2015-05-20 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKLLAA4SLDJTUQQETF6RC6GHUR}

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	2026-05-18T01:19:34.356312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a296b0039258d33a4204997d1178c7a45530a72d92f252d3f3636775a134417e

Aliases

arxiv: 1505.05308 · arxiv_version: 1505.05308v2 · doi: 10.48550/arxiv.1505.05308 · pith_short_12: UKLLAA4SLDJT · pith_short_16: UKLLAA4SLDJTUQQE · pith_short_8: UKLLAA4S

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/UKLLAA4SLDJTUQQETF6RC6GHUR \
  | 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: a296b0039258d33a4204997d1178c7a45530a72d92f252d3f3636775a134417e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b8e305474e6b7ecb15a286cd4f8a9872435d2cd37a453cc24486899206d978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-20T10:27:44Z",
    "title_canon_sha256": "c5ec7e0a1fad7a218351445425aad4d92b285c7e2995f4be08e0d5efb0e86b32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05308",
    "kind": "arxiv",
    "version": 2
  }
}