Pith Number

pith:R2SOM3DV

pith:2013:R2SOM3DVI72MJATERP7TWC3KS6

not attested not anchored not stored refs pending

A Quantitative Evaluation Framework for Missing Value Imputation Algorithms

Johannes Gehrke, Rahul Kidambi, S. Sathiya Keerthi, Sundararajan Sellamanickam, Vijay Narayanan, Vinod Nair

arxiv:1311.2276 v1 · 2013-11-10 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2SOM3DVI72MJATERP7TWC3KS6}

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	2026-05-18T03:07:33.089104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea4e66c7547f4c482648bff3b0b6a97a4853189130044540e3ac6827b8ee98b

Aliases

arxiv: 1311.2276 · arxiv_version: 1311.2276v1 · doi: 10.48550/arxiv.1311.2276 · pith_short_12: R2SOM3DVI72M · pith_short_16: R2SOM3DVI72MJATE · pith_short_8: R2SOM3DV

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/R2SOM3DVI72MJATERP7TWC3KS6 \
  | 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: 8ea4e66c7547f4c482648bff3b0b6a97a4853189130044540e3ac6827b8ee98b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47cd0db5c5447526e8a9d257bdf281d1b76d5cf1eedf529b01922725c1ef6f56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-10T14:17:47Z",
    "title_canon_sha256": "e63eff859ad247d6eb0b9bda2b26d98344d858625c80c7ce445b3534171f9a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2276",
    "kind": "arxiv",
    "version": 1
  }
}