Pith Number

pith:LHJFS6LL

pith:2015:LHJFS6LLON3PWCNOOKA73DFYNS

not attested not anchored not stored refs pending

Subgraph-based filterbanks for graph signals

Nicolas Tremblay, Pierre Borgnat

arxiv:1509.05642 v4 · 2015-09-18 · cs.IT · cs.SI · math.FA · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHJFS6LLON3PWCNOOKA73DFYNS}

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	2026-05-18T01:11:51.340671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d259796b7376fb09ae7281fd8cb86c9932da816def816c274d1d60e2c63d3f

Aliases

arxiv: 1509.05642 · arxiv_version: 1509.05642v4 · doi: 10.48550/arxiv.1509.05642 · pith_short_12: LHJFS6LLON3P · pith_short_16: LHJFS6LLON3PWCNO · pith_short_8: LHJFS6LL

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/LHJFS6LLON3PWCNOOKA73DFYNS \
  | 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: 59d259796b7376fb09ae7281fd8cb86c9932da816def816c274d1d60e2c63d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1b15c393389389a09d9ecdcc6f5b1b5b8c947bf3a5b421c6044758dcb373e7",
    "cross_cats_sorted": [
      "cs.SI",
      "math.FA",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-18T14:30:04Z",
    "title_canon_sha256": "8cd7293ea24ab282408ee299f3e5e6c066ef4237ee03712e3bb2cb8845ce73e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05642",
    "kind": "arxiv",
    "version": 4
  }
}