Pith Number

pith:ZN4M5YME

pith:2020:ZN4M5YMEWMSCQQOEF55TPX45DM

not attested not anchored not stored refs pending

Multi-level Knowledge Distillation via Knowledge Alignment and Correlation

Fei Ding, Feng Luo, Hongxin Hu, Venkat Krovi, Yin Yang

arxiv:2012.00573 v2 · 2020-12-01 · 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{ZN4M5YMEWMSCQQOEF55TPX45DM}

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	2026-07-05T02:46:11.126761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb78cee184b3242841c42f7b37df9d1b088ebbf4f90932b7ab091dcb8023b418

Aliases

arxiv: 2012.00573 · arxiv_version: 2012.00573v2 · doi: 10.48550/arxiv.2012.00573 · pith_short_12: ZN4M5YMEWMSC · pith_short_16: ZN4M5YMEWMSCQQOE · pith_short_8: ZN4M5YME

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/ZN4M5YMEWMSCQQOEF55TPX45DM \
  | 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: cb78cee184b3242841c42f7b37df9d1b088ebbf4f90932b7ab091dcb8023b418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198af612b09b9b36bdac6611447c3e2b34646bf0381cbfd4dfa221d5d4effda5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-01T15:27:15Z",
    "title_canon_sha256": "8ebcadf3f07669628547e0c5317f7c19e6661bc638589fe62f4f2e1d7204a9f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00573",
    "kind": "arxiv",
    "version": 2
  }
}