Pith Number

pith:PX5KFZ3Q

pith:2021:PX5KFZ3QOW7ATUGBXTOQYBODOL

not attested not anchored not stored refs pending

BERT Learns to Teach: Knowledge Distillation with Meta Learning

Canwen Xu, Julian McAuley, Wangchunshu Zhou

arxiv:2106.04570 v3 · 2021-06-08 · cs.LG · cs.AI · cs.CL · 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{PX5KFZ3QOW7ATUGBXTOQYBODOL}

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.

Cited by

1 paper in Pith

Put Teacher in Student's Shoes: Cross-Distillation for Ultra-compact Model Compression Framework

Receipt and verification

First computed	2026-07-05T04:10:50.612720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dfaa2e77075be09d0c1bcdd0c05c372fc30a8b9166aa9b565fc03a72797dd03

Aliases

arxiv: 2106.04570 · arxiv_version: 2106.04570v3 · doi: 10.48550/arxiv.2106.04570 · pith_short_12: PX5KFZ3QOW7A · pith_short_16: PX5KFZ3QOW7ATUGB · pith_short_8: PX5KFZ3Q

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/PX5KFZ3QOW7ATUGBXTOQYBODOL \
  | 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: 7dfaa2e77075be09d0c1bcdd0c05c372fc30a8b9166aa9b565fc03a72797dd03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24eaf81ca6cfa0b3c4cb24a7d49c17a599305944f552cb7f5c0b455e6edc43e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-08T17:59:03Z",
    "title_canon_sha256": "ac5b9321123331dde7bda79918db965d14fd16289c121bbb489424600bf819e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04570",
    "kind": "arxiv",
    "version": 3
  }
}