Pith Number

pith:DKS5NC2Z

pith:2014:DKS5NC2Z4W6TQMHOJK2PVMSTW6

not attested not anchored not stored refs pending

A Unified Framework of Constrained Regression

Benjamin Hofner, Thomas Kneib, Torsten Hothorn

arxiv:1403.7118 v4 · 2014-03-27 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKS5NC2Z4W6TQMHOJK2PVMSTW6}

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	2026-05-18T02:38:26.449341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa5d68b59e5bd3830ee4ab4fab253b7a376bbeb3a31256cdcc07031142bfd1c

Aliases

arxiv: 1403.7118 · arxiv_version: 1403.7118v4 · doi: 10.48550/arxiv.1403.7118 · pith_short_12: DKS5NC2Z4W6T · pith_short_16: DKS5NC2Z4W6TQMHO · pith_short_8: DKS5NC2Z

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/DKS5NC2Z4W6TQMHOJK2PVMSTW6 \
  | 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: 1aa5d68b59e5bd3830ee4ab4fab253b7a376bbeb3a31256cdcc07031142bfd1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77bb3d495dcfaae73de7da046978942f464622ba9971c93c436f042e98f603df",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-03-27T16:28:00Z",
    "title_canon_sha256": "fdd87a858d4b7d5d163b1cae7afab9218381846624520f5cced79bb020166d7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7118",
    "kind": "arxiv",
    "version": 4
  }
}