Pith Number

pith:JEKTF62V

pith:2019:JEKTF62VGKTGWJGRR6YASODGRU

not attested not anchored not stored refs pending

Learning Functional Dependencies with Sparse Regression

Theodoros Rekatsinas, Zhihan Guo

arxiv:1905.01425 v1 · 2019-05-04 · cs.DB · 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{JEKTF62VGKTGWJGRR6YASODGRU}

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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

LDI: Localized Data Imputation for Text-Rich Tables

Receipt and verification

First computed	2026-05-17T23:47:00.685877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

491532fb5532a66b24d18fb00938668d1b50681339685769c80fc929961d03c7

Aliases

arxiv: 1905.01425 · arxiv_version: 1905.01425v1 · doi: 10.48550/arxiv.1905.01425 · pith_short_12: JEKTF62VGKTG · pith_short_16: JEKTF62VGKTGWJGR · pith_short_8: JEKTF62V

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/JEKTF62VGKTGWJGRR6YASODGRU \
  | 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: 491532fb5532a66b24d18fb00938668d1b50681339685769c80fc929961d03c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92d20b58401d78f16dbf88fa5099944ff49a1cf5b737e8a5c04ef20d813c9e1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-05-04T03:59:05Z",
    "title_canon_sha256": "c47d047db2bcafb4acf8f4d1b3037c871ebdd9240b562f17c4a8c820804ca9fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01425",
    "kind": "arxiv",
    "version": 1
  }
}