Pith Number

pith:M5T6OHXM

pith:2018:M5T6OHXMUSOYXM3RYSVBBYI2NG

not attested not anchored not stored refs pending

Iterative Filtering as a direct method for the decomposition of non-stationary signals

Antonio Cicone

arxiv:1811.03536 v1 · 2018-11-08 · math.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{M5T6OHXMUSOYXM3RYSVBBYI2NG}

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	2026-05-18T00:01:15.822930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6767e71eeca49d8bb371c4aa10e11a698f16fd10309637d1190375bcf9c0c713

Aliases

arxiv: 1811.03536 · arxiv_version: 1811.03536v1 · doi: 10.48550/arxiv.1811.03536 · pith_short_12: M5T6OHXMUSOY · pith_short_16: M5T6OHXMUSOYXM3R · pith_short_8: M5T6OHXM

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/M5T6OHXMUSOYXM3RYSVBBYI2NG \
  | 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: 6767e71eeca49d8bb371c4aa10e11a698f16fd10309637d1190375bcf9c0c713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6712931fb047f3d988b948b6f801e034b80d224469d4bb13d68c50f03dd5687c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-08T16:33:36Z",
    "title_canon_sha256": "8c8f57d6bd5130a1cdee53411b541c934c08e8426e48276b3b876eb0e57a6f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03536",
    "kind": "arxiv",
    "version": 1
  }
}