Pith Number

pith:QTNPH7AP

pith:2026:QTNPH7APVPZKGNPXNAL55KP3FO

not attested not anchored not stored refs pending

When Does Synthetic Patent Data Help? Volume-Fidelity Trade-offs in Low-Resource Multi-Label Classification

Amirhossein Yousefiramandi, Ciaran Cooney

arxiv:2605.24296 v1 · 2026-05-22 · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTNPH7APVPZKGNPXNAL55KP3FO}

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	2026-05-26T01:02:58.390851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84daf3fc0fabf2a335f76817dea9fb2b9f73dd9df13278a97ce9f176e3b0ad55

Aliases

arxiv: 2605.24296 · arxiv_version: 2605.24296v1 · doi: 10.48550/arxiv.2605.24296 · pith_short_12: QTNPH7APVPZK · pith_short_16: QTNPH7APVPZKGNPX · pith_short_8: QTNPH7AP

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/QTNPH7APVPZKGNPXNAL55KP3FO \
  | 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: 84daf3fc0fabf2a335f76817dea9fb2b9f73dd9df13278a97ce9f176e3b0ad55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfbd4c175789ee08b9d259a51066cbb83fa7d09780c84ed58fec7ade1cdac4ec",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-22T23:49:52Z",
    "title_canon_sha256": "0e7bdc50b15b2d5a4abcd9c087f8c21af8103079c62015fc87ad8e662a2e3c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24296",
    "kind": "arxiv",
    "version": 1
  }
}