Pith Number

pith:KUSPDPHD

pith:2007:KUSPDPHD67XC74JF45SBGSXDOM

not attested not anchored not stored refs pending

Compressed Regression

John Lafferty, Larry Wasserman, Shuheng Zhou

arxiv:0706.0534 v2 · 2007-06-04 · stat.ML · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUSPDPHD67XC74JF45SBGSXDOM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:04:55.360631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5524f1bce3f7ee2ff125e764134ae3730954a8d8c60f7e5a176a468bd9fc02b9

Aliases

arxiv: 0706.0534 · arxiv_version: 0706.0534v2 · doi: 10.48550/arxiv.0706.0534 · pith_short_12: KUSPDPHD67XC · pith_short_16: KUSPDPHD67XC74JF · pith_short_8: KUSPDPHD

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/KUSPDPHD67XC74JF45SBGSXDOM \
  | 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: 5524f1bce3f7ee2ff125e764134ae3730954a8d8c60f7e5a176a468bd9fc02b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ed8ea12bf1b1b548c2059c95549909948efc2f92bb52a09939aad5554b93c1",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "",
    "primary_cat": "stat.ML",
    "submitted_at": "2007-06-04T20:42:54Z",
    "title_canon_sha256": "142d0ad7e84a5734b361bcb348a387806b8e64bfdebaea7d27d89160389880c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0534",
    "kind": "arxiv",
    "version": 2
  }
}