Pith Number

pith:FQYS5PEU

pith:2021:FQYS5PEULNZESO4L3VNVPVQBPY

not attested not anchored not stored refs pending

Continual Learning for Text Classification with Information Disentanglement Based Regularization

Diyi Yang, Jiaao Chen, Xuezhi Wang, Yanzhe Zhang, Yufan Huang

arxiv:2104.05489 v2 · 2021-04-12 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQYS5PEULNZESO4L3VNVPVQBPY}

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	2026-07-05T02:48:22.358639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c312ebc945b72493b8bdd5b57d6017e3d924099d48259ebedf2a8b94baccc5d

Aliases

arxiv: 2104.05489 · arxiv_version: 2104.05489v2 · doi: 10.48550/arxiv.2104.05489 · pith_short_12: FQYS5PEULNZE · pith_short_16: FQYS5PEULNZESO4L · pith_short_8: FQYS5PEU

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/FQYS5PEULNZESO4L3VNVPVQBPY \
  | 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: 2c312ebc945b72493b8bdd5b57d6017e3d924099d48259ebedf2a8b94baccc5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac55cbff6c20f32f5bd93e480e82928639df6096579cfa8ba66ed8b45a34e41",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-12T14:17:43Z",
    "title_canon_sha256": "adebb87b58a79a1e7ad163699af272e2518f0b638140c9758a872d8fd88caaa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05489",
    "kind": "arxiv",
    "version": 2
  }
}