Pith Number

pith:KU4RHFNT

pith:2015:KU4RHFNTAPSV6IPFQ7A75J4SYJ

not attested not anchored not stored refs pending

On the accuracy of self-normalized log-linear models

Dan Klein, Jacob Andreas, Maxim Rabinovich, Michael I. Jordan

arxiv:1506.04147 v2 · 2015-06-12 · stat.ML · cs.CL · cs.LG · 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{KU4RHFNTAPSV6IPFQ7A75J4SYJ}

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	2026-05-18T01:44:10.798141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55391395b303e55f21e587c1fea792c2751ddad1b41c5c693f79caf67d6df223

Aliases

arxiv: 1506.04147 · arxiv_version: 1506.04147v2 · doi: 10.48550/arxiv.1506.04147 · pith_short_12: KU4RHFNTAPSV · pith_short_16: KU4RHFNTAPSV6IPF · pith_short_8: KU4RHFNT

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/KU4RHFNTAPSV6IPFQ7A75J4SYJ \
  | 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: 55391395b303e55f21e587c1fea792c2751ddad1b41c5c693f79caf67d6df223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a41db4c8a798f85ecbf10d7458fa4e3301320b426ff7267704c9f32ca80ef4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-12T20:00:29Z",
    "title_canon_sha256": "f16581f9bb42f6cc49aa41925b9f69902fc4dd6c52fb45ac80099925d71e6666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04147",
    "kind": "arxiv",
    "version": 2
  }
}