Pith Number

pith:PH4OJJ4K

pith:2019:PH4OJJ4K3I54CTHBAUSF4OGNN7

not attested not anchored not stored refs pending

Similarity Grouping-Guided Neural Network Modeling for Maritime Time Series Prediction

Jingxian Liu, Ryan Wen Liu, Yan Li, Zhao Liu

arxiv:1905.04872 v1 · 2019-05-13 · cs.CE · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PH4OJJ4K3I54CTHBAUSF4OGNN7}

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	2026-05-17T23:46:23.254069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f8e4a78ada3bc14ce105245e38cd6fd190d0585572440fb83bcb4827685a9e

Aliases

arxiv: 1905.04872 · arxiv_version: 1905.04872v1 · doi: 10.48550/arxiv.1905.04872 · pith_short_12: PH4OJJ4K3I54 · pith_short_16: PH4OJJ4K3I54CTHB · pith_short_8: PH4OJJ4K

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/PH4OJJ4K3I54CTHBAUSF4OGNN7 \
  | 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: 79f8e4a78ada3bc14ce105245e38cd6fd190d0585572440fb83bcb4827685a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce73fce5e86128cf55c1e2dcb2dfb8756e2427858a21c4111d815f21aa14da0",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-05-13T06:13:27Z",
    "title_canon_sha256": "21c5470964555ad66ffae2091b9a772195957caa802e828de9e20d7c5c8b8887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04872",
    "kind": "arxiv",
    "version": 1
  }
}