Pith Number

pith:V4CMUYV3

pith:2026:V4CMUYV3NOK2DLPEZDNTR6QAMP

not attested not anchored not stored refs pending

Graph Transductive Sharpening: Leveraging Unlabeled Predictions in Node Classification

Brown Zaz, Ferran Hernandez Caralt, Mar Gonz\`alez I Catal\`a, Moshe Eliasof, Pietro Li\`o

arxiv:2605.20248 v1 · 2026-05-18 · 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{V4CMUYV3NOK2DLPEZDNTR6QAMP}

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	2026-05-21T00:04:22.659877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af04ca62bb6b95a1ade4c8db38fa0063f0c9278cc9e02fc296021b23cfc6c2bd

Aliases

arxiv: 2605.20248 · arxiv_version: 2605.20248v1 · doi: 10.48550/arxiv.2605.20248 · pith_short_12: V4CMUYV3NOK2 · pith_short_16: V4CMUYV3NOK2DLPE · pith_short_8: V4CMUYV3

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/V4CMUYV3NOK2DLPEZDNTR6QAMP \
  | 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: af04ca62bb6b95a1ade4c8db38fa0063f0c9278cc9e02fc296021b23cfc6c2bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edda2c528738fedf7a2d610972f16470b6335c1cc5cce977a3e1a4b2724a4403",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T06:47:41Z",
    "title_canon_sha256": "3099616615533bf649bc13e5b5b6341d798a470beefe65ce4c1363f21e0eb9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20248",
    "kind": "arxiv",
    "version": 1
  }
}