Pith Number

pith:3JHP7VDM

pith:2022:3JHP7VDMHTGQYBK7YCST3KH2Z5

not attested not anchored not stored refs pending

Early Time-Series Classification Algorithms: An Empirical Comparison

Alexander Artikis, Charilaos Akasiadis, Elias Alevizos, Evangelos Michelioudakis, Evgenios Kladis

arxiv:2203.01628 v1 · 2022-03-03 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JHP7VDMHTGQYBK7YCST3KH2Z5}

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	2026-07-05T04:01:50.075446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4effd46c3ccd0c055fc0a53da8facf7a670a6ca824639f5344d039b1d77a31

Aliases

arxiv: 2203.01628 · arxiv_version: 2203.01628v1 · doi: 10.48550/arxiv.2203.01628 · pith_short_12: 3JHP7VDMHTGQ · pith_short_16: 3JHP7VDMHTGQYBK7 · pith_short_8: 3JHP7VDM

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/3JHP7VDMHTGQYBK7YCST3KH2Z5 \
  | 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: da4effd46c3ccd0c055fc0a53da8facf7a670a6ca824639f5344d039b1d77a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6ad99ffa7a3067579e32763f5d6de4f010da910e237dddfc74b59ba2d86d5c",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-03T10:43:56Z",
    "title_canon_sha256": "88e10da152408d591413bd02026b1395becd3638b5facba53f2a39d9a55d87ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01628",
    "kind": "arxiv",
    "version": 1
  }
}