Pith Number

pith:BPNMBX4M

pith:2026:BPNMBX4M5PO4GHUVFKB3MZ727T

not attested not anchored not stored refs pending

The price of multi-group transductive learning

Daniel Hsu, Noah Bergam, Samuel Deng

arxiv:2606.04423 v1 · 2026-06-03 · 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{BPNMBX4M5PO4GHUVFKB3MZ727T}

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	2026-06-04T01:09:07.514312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdac0df8cebddc31e952a83b667fafce69d134343d682923896a3cf2cc6da50

Aliases

arxiv: 2606.04423 · arxiv_version: 2606.04423v1 · doi: 10.48550/arxiv.2606.04423 · pith_short_12: BPNMBX4M5PO4 · pith_short_16: BPNMBX4M5PO4GHUV · pith_short_8: BPNMBX4M

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/BPNMBX4M5PO4GHUVFKB3MZ727T \
  | 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: 0bdac0df8cebddc31e952a83b667fafce69d134343d682923896a3cf2cc6da50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3c021aacbb854aea6925511bc05c4e398763126ef030e4bdfcc1ac97deab4e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-03T04:07:24Z",
    "title_canon_sha256": "eec7ee40361f33d924fad88c8db14241444e92e3067777aa788c526daa405a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04423",
    "kind": "arxiv",
    "version": 1
  }
}