Pith Number

pith:WU2V5M53

pith:2017:WU2V5M53W2WPU4LZFVDGV32DCN

not attested not anchored not stored refs pending

Linear regression without correspondence

Daniel Hsu, Kevin Shi, Xiaorui Sun

arxiv:1705.07048 v2 · 2017-05-19 · cs.LG · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WU2V5M53W2WPU4LZFVDGV32DCN}

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	2026-05-18T00:31:02.807792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5355eb3bbb6acfa71792d466aef43136f0bc4af15fb16eb28e0f81b2e844abe

Aliases

arxiv: 1705.07048 · arxiv_version: 1705.07048v2 · doi: 10.48550/arxiv.1705.07048 · pith_short_12: WU2V5M53W2WP · pith_short_16: WU2V5M53W2WPU4LZ · pith_short_8: WU2V5M53

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/WU2V5M53W2WPU4LZFVDGV32DCN \
  | 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: b5355eb3bbb6acfa71792d466aef43136f0bc4af15fb16eb28e0f81b2e844abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a649642579cfdf8912b2c55c6dfe61bde61357efdbd727014929adf19b08f787",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-19T15:22:38Z",
    "title_canon_sha256": "6dfbc110ae9174d41188d177eaba66e619cc1290d10778ebdc0cc0bd2b4456a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07048",
    "kind": "arxiv",
    "version": 2
  }
}