Pith Number

pith:WHDFRWDA

pith:2022:WHDFRWDA4MMY345DDJ7NHD5LHS

not attested not anchored not stored refs pending

UL2: Unifying Language Learning Paradigms

Dara Bahri, Denny Zhou, Donald Metzler, Huaixiu Steven Zheng, Hyung Won Chung, Jason Wei, Mostafa Dehghani, Neil Houlsby, Siamak Shakeri, Tal Schuster, Vinh Q. Tran, Xavier Garcia, Xuezhi Wang, Yi Tay

arxiv:2205.05131 v3 · 2022-05-10 · 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{WHDFRWDA4MMY345DDJ7NHD5LHS}

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

21 papers in Pith

Demystifying Training-Time Augmentation for Data-Constrained Language Model Pretraining

Large Language Model Selection with Limited Annotations

UniMaia: Steering Chess Policies with Language for Human-like Play

The Flan Collection: Designing Data and Methods for Effective Instruction Tuning

Semantic Integrity Matters: Benchmarking and Preserving High-Density Reasoning in KV Cache Compression

Receipt and verification

First computed	2026-07-05T05:46:15.508110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c658d860e3198df3a31a7ed38fab3cab2799239bc51ca596e2061fcaeb7dac

Aliases

arxiv: 2205.05131 · arxiv_version: 2205.05131v3 · doi: 10.48550/arxiv.2205.05131 · pith_short_12: WHDFRWDA4MMY · pith_short_16: WHDFRWDA4MMY345D · pith_short_8: WHDFRWDA

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/WHDFRWDA4MMY345DDJ7NHD5LHS \
  | 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: b1c658d860e3198df3a31a7ed38fab3cab2799239bc51ca596e2061fcaeb7dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a11b4c754f6e2e62c21ce251cf3b86ef298d1ebeb8a3bb99db61d9de85a2b2de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-10T19:32:20Z",
    "title_canon_sha256": "22d189e1404a3a46ee2e98c5010afc8f98d600327efc31c4f091d81e6cc29357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05131",
    "kind": "arxiv",
    "version": 3
  }
}