Pith Number

pith:2GK7CUXL

pith:2026:2GK7CUXL5HAOGMUVFK7TA7XXBC

not attested not anchored not stored refs pending

UniDFKD: A Unified Semantic Prior Framework for Architecture-Agnostic Data-Free Knowledge Distillation

Guoming Lu, Jielei Wang, Qianxin Xia, Tong Chu, Wen Li, Xuewan He, Yuchen Su, Zihan Cheng

arxiv:2608.09287 v1 · 2026-08-10 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GK7CUXL5HAOGMUVFK7TA7XXBC}

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	2026-08-11T02:22:15.645143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d195f152ebe9c0e332952abf307ef708893d8658c7043984303193e874bdffe9

Aliases

arxiv: 2608.09287 · arxiv_version: 2608.09287v1 · doi: 10.48550/arxiv.2608.09287 · pith_short_12: 2GK7CUXL5HAO · pith_short_16: 2GK7CUXL5HAOGMUV · pith_short_8: 2GK7CUXL

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/2GK7CUXL5HAOGMUVFK7TA7XXBC \
  | 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: d195f152ebe9c0e332952abf307ef708893d8658c7043984303193e874bdffe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "343531b54528417be529024dbba6ebfdd8d3c92aa270f52ce30fb73174e8a962",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-10T08:39:55Z",
    "title_canon_sha256": "47ab42203514b25d9975e69ef9673228cd48abf5e83ca6d635c26ac914b5d132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09287",
    "kind": "arxiv",
    "version": 1
  }
}