Pith Number

pith:O6HVCFTD

pith:2015:O6HVCFTDUD77OXDDMV4PE3INT3

not attested not anchored not stored refs pending

How to show a probabilistic model is better

Allen Lavoie, Mithun Chakraborty, Sanmay Das

arxiv:1502.03491 v1 · 2015-02-11 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6HVCFTDUD77OXDDMV4PE3INT3}

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	2026-05-18T02:27:17.773852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778f511663a0fff75c636578f26d0d9ed3ccf7cecc7fcdcf1e68ed8c84c469ac

Aliases

arxiv: 1502.03491 · arxiv_version: 1502.03491v1 · doi: 10.48550/arxiv.1502.03491 · pith_short_12: O6HVCFTDUD77 · pith_short_16: O6HVCFTDUD77OXDD · pith_short_8: O6HVCFTD

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/O6HVCFTDUD77OXDDMV4PE3INT3 \
  | 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: 778f511663a0fff75c636578f26d0d9ed3ccf7cecc7fcdcf1e68ed8c84c469ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da0c156020ea31e97e4b4526d6da36b9952d34aa9294b4a3216f1516d1c0269",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-11T23:44:02Z",
    "title_canon_sha256": "78c41bb2a9984e8630ca14c1bc83a2d845c03086c3ddf6d5b3f8451a3a49eaf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03491",
    "kind": "arxiv",
    "version": 1
  }
}