Pith Number

pith:UNYGDNND

pith:2015:UNYGDNNDJWNAATEAVVEXVQ3TJY

not attested not anchored not stored refs pending

What the F-measure doesn't measure: Features, Flaws, Fallacies and Fixes

David M. W. Powers

arxiv:1503.06410 v2 · 2015-03-22 · cs.IR · cs.CL · cs.LG · cs.NE · stat.CO · 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{UNYGDNNDJWNAATEAVVEXVQ3TJY}

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

1 paper in Pith

Multi-Scale Deep Learning for Colon Histopathology: A Hybrid Graph-Transformer Approach

Receipt and verification

First computed	2026-07-05T00:04:04.617929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a37061b5a34d9a004c80ad497ac3734e14f71a72715c119659bdb85bb6a6c4a5

Aliases

arxiv: 1503.06410 · arxiv_version: 1503.06410v2 · doi: 10.48550/arxiv.1503.06410 · pith_short_12: UNYGDNNDJWNA · pith_short_16: UNYGDNNDJWNAATEA · pith_short_8: UNYGDNND

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/UNYGDNNDJWNAATEAVVEXVQ3TJY \
  | 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: a37061b5a34d9a004c80ad497ac3734e14f71a72715c119659bdb85bb6a6c4a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74fe269c3509934e7e9f7ca879e56aac5d46e79d40b95553ea2292fe23cc4010",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.NE",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-03-22T11:32:34Z",
    "title_canon_sha256": "0167926461a00414e9b2f58fe4607cff038053a7e82e0bab786d2155dca3d8cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06410",
    "kind": "arxiv",
    "version": 2
  }
}