Pith Number

pith:BOP4HVKM

pith:2023:BOP4HVKMWOG7Z6EVQNHRXW5SH7

not attested not anchored not stored refs pending

PyPOTS: A Python Toolkit for Machine Learning on Partially-Observed Time Series

Jun Wang, Linglong Qian, Qingsong Wen, Wenjie Du, Yiyuan Yang

arxiv:2305.18811 v2 · 2023-05-30 · cs.LG · 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{BOP4HVKMWOG7Z6EVQNHRXW5SH7}

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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

6 papers in Pith

TS-ICL: A Flexible Time-Indexed Foundation Model for Time Series via In-Context Learning

AION: Next-Generation Tasks and Practical Harness for Time Series

Missing Pattern Recognized Diffusion Imputation Model for Missing Not At Random

T1: One-to-One Channel-Head Binding for Multivariate Time-Series Imputation

Comparative analysis of missing data imputation methods for CSST survey: Impact on photometric redshift estimation performance

Receipt and verification

First computed	2026-07-05T11:33:55.659480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9fc3d54cb38dfcf895834f1bdbb23fce334e5cc46846af1a078f57d2fbe85d

Aliases

arxiv: 2305.18811 · arxiv_version: 2305.18811v2 · doi: 10.48550/arxiv.2305.18811 · pith_short_12: BOP4HVKMWOG7 · pith_short_16: BOP4HVKMWOG7Z6EV · pith_short_8: BOP4HVKM

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/BOP4HVKMWOG7Z6EVQNHRXW5SH7 \
  | 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: 0b9fc3d54cb38dfcf895834f1bdbb23fce334e5cc46846af1a078f57d2fbe85d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5b4b2c7c71b750888a79ce6c7b93b1e0f00e856c96519e4998cd274ad6ac91",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-30T07:57:05Z",
    "title_canon_sha256": "53926e21b1054f69e96026759c0763a91358f168196843dee065c790b51da4a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18811",
    "kind": "arxiv",
    "version": 2
  }
}