Pith Number

pith:7P3FYECF

pith:2011:7P3FYECF5OMMCWHEDX6IRA3VXI

not attested not anchored not stored refs pending

Efficient Bayesian Multivariate Surface Regression

Feng Li, Mattias Villani

arxiv:1110.3689 v2 · 2011-10-17 · stat.CO · stat.AP · 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{7P3FYECF5OMMCWHEDX6IRA3VXI}

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	2026-05-18T00:12:01.406481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf65c1045eb98c158e41dfc888375ba33c79b9251639e0f307614d3dfc82944

Aliases

arxiv: 1110.3689 · arxiv_version: 1110.3689v2 · doi: 10.48550/arxiv.1110.3689 · pith_short_12: 7P3FYECF5OMM · pith_short_16: 7P3FYECF5OMMCWHE · pith_short_8: 7P3FYECF

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/7P3FYECF5OMMCWHEDX6IRA3VXI \
  | 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: fbf65c1045eb98c158e41dfc888375ba33c79b9251639e0f307614d3dfc82944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8537675715707dc204e55569337825f2def3eba8f3b8faed34b93971ff4fa44e",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2011-10-17T15:00:42Z",
    "title_canon_sha256": "b304d5d06c4df42ff1c965daf570f1e65cb982fb6058b5f8e27095b5c2ae8e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3689",
    "kind": "arxiv",
    "version": 2
  }
}