Pith Number

pith:SM34JLD6

pith:2015:SM34JLD65I7PGKN25DXPMOWUW5

not attested not anchored not stored refs pending

Filter characteristics in image decomposition with singular spectrum analysis

Kenji Kume, Naoko Nose-Togawa

arxiv:1505.01599 v1 · 2015-05-07 · cs.CV · cs.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{SM34JLD65I7PGKN25DXPMOWUW5}

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	2026-05-18T02:16:48.353747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9337c4ac7eea3ef329bae8eef63ad4b74ce4bedf40550f7144ab5d54138c1142

Aliases

arxiv: 1505.01599 · arxiv_version: 1505.01599v1 · doi: 10.48550/arxiv.1505.01599 · pith_short_12: SM34JLD65I7P · pith_short_16: SM34JLD65I7PGKN2 · pith_short_8: SM34JLD6

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/SM34JLD65I7PGKN25DXPMOWUW5 \
  | 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: 9337c4ac7eea3ef329bae8eef63ad4b74ce4bedf40550f7144ab5d54138c1142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84d27420e92104d5264beff045ab33ad0ff016bfaf27f2df4b21789a2a5d4aa",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-07T06:21:15Z",
    "title_canon_sha256": "f2d4141a070f3c17b11234017cdffdde61b97e3c7d2803b59c039a8a4cacacd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01599",
    "kind": "arxiv",
    "version": 1
  }
}