Pith Number

pith:CQGKDF5K

pith:2017:CQGKDF5K7E5TAWUFDRZIE4AVCI

not attested not anchored not stored refs pending

Regression Driven F--Transform and Application to Smoothing of Financial Time Series

Irene Diaz, Luigi Troiano, Pravesh Kriplani

arxiv:1705.01941 v1 · 2017-05-04 · physics.data-an · cs.CE · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQGKDF5K7E5TAWUFDRZIE4AVCI}

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	2026-05-18T00:45:01.005617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140ca197aaf93b305a851c728270151225620d5012683b1e3432aff38697d85a

Aliases

arxiv: 1705.01941 · arxiv_version: 1705.01941v1 · doi: 10.48550/arxiv.1705.01941 · pith_short_12: CQGKDF5K7E5T · pith_short_16: CQGKDF5K7E5TAWUF · pith_short_8: CQGKDF5K

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/CQGKDF5K7E5TAWUFDRZIE4AVCI \
  | 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: 140ca197aaf93b305a851c728270151225620d5012683b1e3432aff38697d85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e58a503fc7b91989f7666c839357b8f88ec8057d22b951763a5cf89cf20db603",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2017-05-04T20:51:05Z",
    "title_canon_sha256": "0745221e331da3521217b7472aa07b7e653cd25404f38b9137902521c49e59f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01941",
    "kind": "arxiv",
    "version": 1
  }
}