Pith Number

pith:3LXF356K

pith:2016:3LXF356KW7XQNB7IPF7A3CO3ZY

not attested not anchored not stored refs pending

A Topological Lowpass Filter for Quasiperiodic Signals

Michael Robinson

arxiv:1607.06032 v1 · 2016-06-28 · cs.CV · math.DS · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LXF356KW7XQNB7IPF7A3CO3ZY}

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	2026-05-18T00:54:35.466063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daee5df7cab7ef0687e8797e0d89dbce35151b85a373db224a72dca960a9144a

Aliases

arxiv: 1607.06032 · arxiv_version: 1607.06032v1 · doi: 10.48550/arxiv.1607.06032 · pith_short_12: 3LXF356KW7XQ · pith_short_16: 3LXF356KW7XQNB7I · pith_short_8: 3LXF356K

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/3LXF356KW7XQNB7IPF7A3CO3ZY \
  | 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: daee5df7cab7ef0687e8797e0d89dbce35151b85a373db224a72dca960a9144a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b966a00221260f1dbf283622c94adf6a41aa160be530786babb1b0654e1f83",
    "cross_cats_sorted": [
      "math.DS",
      "math.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-06-28T18:10:03Z",
    "title_canon_sha256": "f5be21b9b3e2458829a3974262df9384b0bd71b6a40fa28391ad5764238afc5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06032",
    "kind": "arxiv",
    "version": 1
  }
}