Pith Number

pith:NAPIHW2W

pith:2021:NAPIHW2WVBV2734T7ENMI2SHEQ

not attested not anchored not stored refs pending

Knowledge Distillation Using Hierarchical Self-Supervision Augmented Distribution

Chuanguang Yang, Linhang Cai, Yongjun Xu, Zhulin An

arxiv:2109.03075 v2 · 2021-09-07 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAPIHW2WVBV2734T7ENMI2SHEQ}

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	2026-07-05T04:42:56.023633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681e83db56a86bafef93f91ac46a47240c070f2868556620f186c2646f0863a7

Aliases

arxiv: 2109.03075 · arxiv_version: 2109.03075v2 · doi: 10.48550/arxiv.2109.03075 · pith_short_12: NAPIHW2WVBV2 · pith_short_16: NAPIHW2WVBV2734T · pith_short_8: NAPIHW2W

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/NAPIHW2WVBV2734T7ENMI2SHEQ \
  | 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: 681e83db56a86bafef93f91ac46a47240c070f2868556620f186c2646f0863a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a7f968e92c622d336b0f82ceac2126b3acfdc84ee99df6ec35717a9e366ab81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-07T13:29:32Z",
    "title_canon_sha256": "307c9949e3a36f4ff66575e7ac7a3bb5e210b36165da779659de33007da2e1e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03075",
    "kind": "arxiv",
    "version": 2
  }
}