Pith Number

pith:FVNMXRNP

pith:2021:FVNMXRNPMGLZB4I7WLU6ZIJNQF

not attested not anchored not stored refs pending

Up to 100$\times$ Faster Data-free Knowledge Distillation

Gongfan Fang, Haofei Zhang, Jie Song, Kanya Mo, Mingli Song, Shitao Bei, Xinchao Wang

arxiv:2112.06253 v2 · 2021-12-12 · cs.LG · 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{FVNMXRNPMGLZB4I7WLU6ZIJNQF}

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	2026-07-05T03:59:53.432642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d5acbc5af619790f11fb2e9eca12d8176ba91585bf18b965ccdc37da20909ec

Aliases

arxiv: 2112.06253 · arxiv_version: 2112.06253v2 · doi: 10.48550/arxiv.2112.06253 · pith_short_12: FVNMXRNPMGLZ · pith_short_16: FVNMXRNPMGLZB4I7 · pith_short_8: FVNMXRNP

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/FVNMXRNPMGLZB4I7WLU6ZIJNQF \
  | 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: 2d5acbc5af619790f11fb2e9eca12d8176ba91585bf18b965ccdc37da20909ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba3c15e6aaf626a365924ab5faeb80fa177fdfc146be7f5b7f1adcc926026ba",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-12T14:56:58Z",
    "title_canon_sha256": "a21afcf4987b265ed16fe522dfda2b1da39c49ae42084d48598af1f0ea99e09a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06253",
    "kind": "arxiv",
    "version": 2
  }
}