Pith Number

pith:CXZEVYUT

pith:2015:CXZEVYUT2HTKSFSB6BHV6KA7CL

not attested not anchored not stored refs pending

Posterior calibration and exploratory analysis for natural language processing models

Brendan O'Connor, Khanh Nguyen

arxiv:1508.05154 v2 · 2015-08-21 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXZEVYUT2HTKSFSB6BHV6KA7CL}

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.

Cited by

2 papers in Pith

Generative Cross-Entropy: A Strictly Proper Loss for Data-Efficient Classification

Receipt and verification

First computed	2026-05-18T01:34:07.139066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f24ae293d1e6a91641f04f5f281f12c602a926073768f676807c05f91b08f8

Aliases

arxiv: 1508.05154 · arxiv_version: 1508.05154v2 · doi: 10.48550/arxiv.1508.05154 · pith_short_12: CXZEVYUT2HTK · pith_short_16: CXZEVYUT2HTKSFSB · pith_short_8: CXZEVYUT

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/CXZEVYUT2HTKSFSB6BHV6KA7CL \
  | 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: 15f24ae293d1e6a91641f04f5f281f12c602a926073768f676807c05f91b08f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21d32c2aa276dc12f7b21366b49e5008ed7cfd4370da20ac3e88312e4a779ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-08-21T00:25:51Z",
    "title_canon_sha256": "701c1b80c9e61eff2b60055f3b1d32ed4141cb67184be312e228a212e612962f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05154",
    "kind": "arxiv",
    "version": 2
  }
}