Pith Number

pith:E4FQVCNG

pith:2021:E4FQVCNGDSOV5Z4EIZK7TJYDBN

not attested not anchored not stored refs pending

Quantifying Adaptability in Pre-trained Language Models with 500 Tasks

Alon Halevy, Belinda Z. Li, Jacob Andreas, Jane Yu, Luke Zettlemoyer, Madian Khabsa

arxiv:2112.03204 v2 · 2021-12-06 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4FQVCNGDSOV5Z4EIZK7TJYDBN}

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	2026-07-05T04:20:31.293064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270b0a89a61c9d5ee7844655f9a7030b673adf1f9fb4ce36cff05974867cbdf4

Aliases

arxiv: 2112.03204 · arxiv_version: 2112.03204v2 · doi: 10.48550/arxiv.2112.03204 · pith_short_12: E4FQVCNGDSOV · pith_short_16: E4FQVCNGDSOV5Z4E · pith_short_8: E4FQVCNG

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/E4FQVCNGDSOV5Z4EIZK7TJYDBN \
  | 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: 270b0a89a61c9d5ee7844655f9a7030b673adf1f9fb4ce36cff05974867cbdf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e52687669165dd6a67d9eb8de1a8dfe53bedae4ffd80ee9bddee0124114c55a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-06T18:00:25Z",
    "title_canon_sha256": "088bd3681f1f648de5ada321d043d7a25f39b7c241a9c0593bf2e215d654164f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03204",
    "kind": "arxiv",
    "version": 2
  }
}