Pith Number

pith:FEDR7YXN

pith:2025:FEDR7YXNGQBCT3C6CYAP6VP235

not attested not anchored not stored refs pending

A comparative study of some wavelet and sampling operators on various features of an image

Digvijay Singh, Karunesh Kumar Singh, Rahul Shukla

arxiv:2508.14043 v1 · 2025-07-03 · cs.CV · 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{FEDR7YXNGQBCT3C6CYAP6VP235}

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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	2026-07-05T11:56:23.847215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29071fe2ed340229ec5e1600ff55fadf75b77460774d0cfb26af744c08ddb418

Aliases

arxiv: 2508.14043 · arxiv_version: 2508.14043v1 · doi: 10.48550/arxiv.2508.14043 · pith_short_12: FEDR7YXNGQBC · pith_short_16: FEDR7YXNGQBCT3C6 · pith_short_8: FEDR7YXN

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/FEDR7YXNGQBCT3C6CYAP6VP235 \
  | 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: 29071fe2ed340229ec5e1600ff55fadf75b77460774d0cfb26af744c08ddb418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccee0bb71890a398a96c2d8a2142e82d336785bcc5e6822d8b19b33c776a8f49",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-03T18:43:17Z",
    "title_canon_sha256": "ee24d1b51671ef9bc60676c4b5353d752b1753bd9216c2faeccf961d7d3fd260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14043",
    "kind": "arxiv",
    "version": 1
  }
}