Pith Number

pith:UC3J7KFA

pith:2026:UC3J7KFAO22HDF2Q3GRXYE4HNF

not attested not anchored not stored refs pending

Parallel Cascaded Recursive Filtering on Multi-Core CPUs and GPUs

Bernd-Peter Paris, Haotian Zhai

arxiv:2607.23763 v1 · 2026-07-26 · eess.SP · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UC3J7KFAO22HDF2Q3GRXYE4HNF}

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	2026-07-28T01:23:10.063524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0b69fa8a076b4719750d9a37c138769545881a48cd3c8cf4d8aaa0f868d17d9

Aliases

arxiv: 2607.23763 · arxiv_version: 2607.23763v1 · doi: 10.48550/arxiv.2607.23763 · pith_short_12: UC3J7KFAO22H · pith_short_16: UC3J7KFAO22HDF2Q · pith_short_8: UC3J7KFA

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/UC3J7KFAO22HDF2Q3GRXYE4HNF \
  | 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: a0b69fa8a076b4719750d9a37c138769545881a48cd3c8cf4d8aaa0f868d17d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa428e2527f2762392406b65668a42b17672b62fada0029b7bbb170ba0a24f57",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-07-26T17:17:42Z",
    "title_canon_sha256": "25ff3f39f148093ac132b3a2660ad4f3cf0e5b22d068618e9c6b3ecd17a5338c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23763",
    "kind": "arxiv",
    "version": 1
  }
}