Pith Number

pith:KUAWMTKO

pith:2019:KUAWMTKOCYZRTEUJNQ4PJCN5K2

not attested not anchored not stored refs pending

Deriving a Quantitative Relationship Between Resolution and Human Classification Error

Caroline A. Clark, Josiah I. Clark

arxiv:1908.09183 v1 · 2019-08-24 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUAWMTKOCYZRTEUJNQ4PJCN5K2}

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	2026-07-04T23:59:37.388094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5501664d4e16331992896c38f489bd56865bbd3afb456c237a35a367cffa40d5

Aliases

arxiv: 1908.09183 · arxiv_version: 1908.09183v1 · doi: 10.48550/arxiv.1908.09183 · pith_short_12: KUAWMTKOCYZR · pith_short_16: KUAWMTKOCYZRTEUJ · pith_short_8: KUAWMTKO

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/KUAWMTKOCYZRTEUJNQ4PJCN5K2 \
  | 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: 5501664d4e16331992896c38f489bd56865bbd3afb456c237a35a367cffa40d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfbc71065ae3f987327bbade3ffa91268679273a416cc448e5b9ab447cc3dbca",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-24T18:34:13Z",
    "title_canon_sha256": "95798d210b21eaaab8ca3b2eeff7b80e6ab8e99752a7a12ba7166218ef0804e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09183",
    "kind": "arxiv",
    "version": 1
  }
}