Pith Number

pith:PQ2WJQL5

pith:2022:PQ2WJQL566HTI27BLXPN6FKL4R

not attested not anchored not stored refs pending

Overcoming Catastrophic Forgetting in Zero-Shot Cross-Lingual Generation

Aditya Barua, Brian Lester, Daniel Cer, Mohit Iyyer, Noah Constant, Tu Vu

arxiv:2205.12647 v2 · 2022-05-25 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQ2WJQL566HTI27BLXPN6FKL4R}

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	2026-07-05T05:09:18.712366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3564c17df78f346be15ddedf154be465a0c83366fbf98f92bc4a3bd67cb7ec

Aliases

arxiv: 2205.12647 · arxiv_version: 2205.12647v2 · doi: 10.48550/arxiv.2205.12647 · pith_short_12: PQ2WJQL566HT · pith_short_16: PQ2WJQL566HTI27B · pith_short_8: PQ2WJQL5

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/PQ2WJQL566HTI27BLXPN6FKL4R \
  | 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: 7c3564c17df78f346be15ddedf154be465a0c83366fbf98f92bc4a3bd67cb7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d0f94ff3902d488cc6253af1444d3d8b6e821850379a6aa9555282e6e9a2c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-25T10:41:34Z",
    "title_canon_sha256": "325bec170a8df6c01d26bedba89619284de6f7f34d28fb27c9740daf43fdd8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12647",
    "kind": "arxiv",
    "version": 2
  }
}