Pith Number

pith:PQ2XNIFC

pith:2021:PQ2XNIFCZSZH72XAQ5GJTUABJL

not attested not anchored not stored refs pending

Stabilization and Variations to the Adaptive Local Iterative Filtering Algorithm: the Fast Resampled Iterative Filtering Method

Antonio Cicone, Giovanni Barbarino

arxiv:2111.02764 v2 · 2021-11-04 · math.NA · 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{PQ2XNIFCZSZH72XAQ5GJTUABJL}

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.

Cited by

1 paper in Pith

On the Instantaneous Phase and Frequency Estimation of a Non-Stationary Multicomponent Signal. The JADE Algorithm

Receipt and verification

First computed	2026-07-05T07:38:06.553498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3576a0a2ccb27feae0874c99d0014acf1957d0d5f9c54b2a919842b33705cb

Aliases

arxiv: 2111.02764 · arxiv_version: 2111.02764v2 · doi: 10.48550/arxiv.2111.02764 · pith_short_12: PQ2XNIFCZSZH · pith_short_16: PQ2XNIFCZSZH72XA · pith_short_8: PQ2XNIFC

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/PQ2XNIFCZSZH72XAQ5GJTUABJL \
  | 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: 7c3576a0a2ccb27feae0874c99d0014acf1957d0d5f9c54b2a919842b33705cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6723c9738d8734482dc16d1ced77c4a52795873d6b37c9911106f515f7583d44",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-11-04T11:34:11Z",
    "title_canon_sha256": "87d1ac80509495eea0ebd710e05810da5d33d4077f4ca8398db4cf352f98483b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02764",
    "kind": "arxiv",
    "version": 2
  }
}