Pith Number

pith:7M3ZWW3B

pith:2020:7M3ZWW3BGURH3MJ75LRIVXBFQ6

not attested not anchored not stored refs pending

Time Series Data Imputation: A Survey on Deep Learning Approaches

Chenguang Fang, Chen Wang

arxiv:2011.11347 v1 · 2020-11-23 · cs.LG · cs.AI

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7M3ZWW3BGURH3MJ75LRIVXBFQ6}

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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

1 paper in Pith

Deep Time Series Models: A Comprehensive Survey and Benchmark

Receipt and verification

First computed	2026-07-05T01:53:41.710530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb379b5b6135227db13feae28adc2587aa0b87c8f316746e0059bd1632f64f41

Aliases

arxiv: 2011.11347 · arxiv_version: 2011.11347v1 · doi: 10.48550/arxiv.2011.11347 · pith_short_12: 7M3ZWW3BGURH · pith_short_16: 7M3ZWW3BGURH3MJ7 · pith_short_8: 7M3ZWW3B

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/7M3ZWW3BGURH3MJ75LRIVXBFQ6 \
  | 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: fb379b5b6135227db13feae28adc2587aa0b87c8f316746e0059bd1632f64f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4443385849afcaa4c26b20de3a8ef5a91037ee92e74a6d4c1e78a5946098b3f6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-23T11:57:27Z",
    "title_canon_sha256": "ef4ead60bdef2bdd79ac22eecc8a008c754ccc04a4d274c6827db02e6e771d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11347",
    "kind": "arxiv",
    "version": 1
  }
}