Pith Number

pith:DQLPWBWC

pith:2023:DQLPWBWC23JRDJAHFW7YSYJO5N

not attested not anchored not stored refs pending

Enhancing Missing Data Imputation of Non-stationary Signals with Harmonic Decomposition

Hau-Tieng Wu, Joaquin Ruiz, Marcelo A. Colominas

arxiv:2309.04630 v1 · 2023-09-08 · eess.SP · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQLPWBWC23JRDJAHFW7YSYJO5N}

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	2026-07-05T06:49:06.387562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c16fb06c2d6d311a4072dbf89612eeb6e0819acacbe26f1394bbb9b212b9974

Aliases

arxiv: 2309.04630 · arxiv_version: 2309.04630v1 · doi: 10.48550/arxiv.2309.04630 · pith_short_12: DQLPWBWC23JR · pith_short_16: DQLPWBWC23JRDJAH · pith_short_8: DQLPWBWC

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/DQLPWBWC23JRDJAHFW7YSYJO5N \
  | 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: 1c16fb06c2d6d311a4072dbf89612eeb6e0819acacbe26f1394bbb9b212b9974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4bead47035d11f88a753966f79eb6c29959112f5322af20901b649409c38a7d",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-09-08T22:45:54Z",
    "title_canon_sha256": "49033c6ad1486d2cca2634e3758a400a583707177a9d87a27d81ccf50d93df4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04630",
    "kind": "arxiv",
    "version": 1
  }
}