Pith Number

pith:MDKAM2WT

pith:2021:MDKAM2WTE7UG4VH2LCXE7S7674

not attested not anchored not stored refs pending

CLASSIC: Continual and Contrastive Learning of Aspect Sentiment Classification Tasks

Bing Liu, Hu Xu, Lei Shu, Zixuan Ke

arxiv:2112.02714 v1 · 2021-12-05 · cs.CL · cs.AI · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDKAM2WTE7UG4VH2LCXE7S7674}

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

HEDP: A Hybrid Energy-Distance Prompt-based Framework for Domain Incremental Learning

Receipt and verification

First computed	2026-07-05T03:42:06.177465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d4066ad327e86e54fa58ae4fcbfeff1edc8c6069385a341314c154022fe295

Aliases

arxiv: 2112.02714 · arxiv_version: 2112.02714v1 · doi: 10.48550/arxiv.2112.02714 · pith_short_12: MDKAM2WTE7UG · pith_short_16: MDKAM2WTE7UG4VH2 · pith_short_8: MDKAM2WT

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/MDKAM2WTE7UG4VH2LCXE7S7674 \
  | 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: 60d4066ad327e86e54fa58ae4fcbfeff1edc8c6069385a341314c154022fe295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17e0a168cb68696bd78cefd28ea5c330895fd759071504e563ab575fea6d4a72",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-05T23:55:53Z",
    "title_canon_sha256": "cdebe937233c00df10147282cb24aca9df2abb38586fafaadd8851f7e5df5dcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02714",
    "kind": "arxiv",
    "version": 1
  }
}