Pith Number

pith:DKMGDMWC

pith:2021:DKMGDMWCKU4WSPZKB6GHADCCWO

not attested not anchored not stored refs pending

LIFE: Learning Individual Features for Multivariate Time Series Prediction with Missing Values

Shao-Qun Zhang, Yuan Jiang, Zhao-Yu Zhang, Zhi-Hua Zhou

arxiv:2109.14844 v2 · 2021-09-30 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKMGDMWCKU4WSPZKB6GHADCCWO}

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	2026-07-05T06:08:50.764848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a9861b2c25539693f2a0f8c700c42b3b75b322905c2903858591460b79cc5a0

Aliases

arxiv: 2109.14844 · arxiv_version: 2109.14844v2 · doi: 10.48550/arxiv.2109.14844 · pith_short_12: DKMGDMWCKU4W · pith_short_16: DKMGDMWCKU4WSPZK · pith_short_8: DKMGDMWC

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/DKMGDMWCKU4WSPZKB6GHADCCWO \
  | 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: 1a9861b2c25539693f2a0f8c700c42b3b75b322905c2903858591460b79cc5a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748561d7d19cb61fe69f266912b55b0473dd64de05a8eff971e5fd3b1ed8568b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-30T04:53:24Z",
    "title_canon_sha256": "5133cb1f3399aedc993e4c71914d65acdf4c3a3146fa55cbb7a7fb5003cf44a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14844",
    "kind": "arxiv",
    "version": 2
  }
}