Pith Number

pith:4K4P64G4

pith:2014:4K4P64G4PXNXRTB4C74FQZBALM

not attested not anchored not stored refs pending

Comparisons of penalized least squares methods by simulations

Fan Yin, Ke Zhang, Shifeng Xiong

arxiv:1405.1796 v1 · 2014-05-08 · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K4P64G4PXNXRTB4C74FQZBALM}

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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.

Receipt and verification

First computed	2026-05-18T02:52:22.452058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b8ff70dc7ddb78cc3c17f85864205b3212c612685d86d1fc996ae8f7dbe663

Aliases

arxiv: 1405.1796 · arxiv_version: 1405.1796v1 · doi: 10.48550/arxiv.1405.1796 · pith_short_12: 4K4P64G4PXNX · pith_short_16: 4K4P64G4PXNXRTB4 · pith_short_8: 4K4P64G4

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/4K4P64G4PXNXRTB4C74FQZBALM \
  | 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: e2b8ff70dc7ddb78cc3c17f85864205b3212c612685d86d1fc996ae8f7dbe663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab33aaae0ec079a62a5c8999abe0bc40ac0dcf7dde98c3975a33ffe411e18011",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2014-05-08T03:18:27Z",
    "title_canon_sha256": "2dcc4ae612187f724b6debafcf259245149b484f3554c31e157408d87c5801fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1796",
    "kind": "arxiv",
    "version": 1
  }
}