Pith Number

pith:X2KXIMG3

pith:2021:X2KXIMG3O3EBXOYMLJXTOJXXXW

not attested not anchored not stored refs pending

Discriminative Distillation to Reduce Class Confusion in Continual Learning

Changhong Zhong, Ruixuan Wang, Wei-Shi Zheng, Zhiying Cui

arxiv:2108.05187 v1 · 2021-08-11 · 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{X2KXIMG3O3EBXOYMLJXTOJXXXW}

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	2026-07-05T03:07:15.742845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be957430db76c81bbb0c5a6f3726f7bdbaee012cf79965a1bb6400d8ec064d95

Aliases

arxiv: 2108.05187 · arxiv_version: 2108.05187v1 · doi: 10.48550/arxiv.2108.05187 · pith_short_12: X2KXIMG3O3EB · pith_short_16: X2KXIMG3O3EBXOYM · pith_short_8: X2KXIMG3

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/X2KXIMG3O3EBXOYMLJXTOJXXXW \
  | 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: be957430db76c81bbb0c5a6f3726f7bdbaee012cf79965a1bb6400d8ec064d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d384f1dafe1bcf2baa9645d66fe3166c5ce65b4ab48ebcdfe2a6ad13645bb77f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-11T12:46:43Z",
    "title_canon_sha256": "584eae9e68aa1cea43b2ee1cdb71eba7a8cf3a110fbcf5c8e0240566630c02c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05187",
    "kind": "arxiv",
    "version": 1
  }
}