Pith Number

pith:MRQC7A35

pith:2020:MRQC7A35AHBTNJ3V6ZH3LLB3FX

not attested not anchored not stored refs pending

LEAN-LIFE: A Label-Efficient Annotation Framework Towards Learning from Explanation

Bill Yuchen Lin, Dong-Ho Lee, Elizabeth Boschee, Jamin Chen, Leonardo Neves, Qinyuan Ye, Rahul Khanna, Seyeon Lee, Xiang Ren

arxiv:2004.07499 v1 · 2020-04-16 · cs.CL · cs.AI · 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{MRQC7A35AHBTNJ3V6ZH3LLB3FX}

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	2026-07-05T00:55:33.800670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64602f837d01c336a775f64fb5ac3b2ddaa095d098c02fded4bb2f33958fc299

Aliases

arxiv: 2004.07499 · arxiv_version: 2004.07499v1 · doi: 10.48550/arxiv.2004.07499 · pith_short_12: MRQC7A35AHBT · pith_short_16: MRQC7A35AHBTNJ3V · pith_short_8: MRQC7A35

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/MRQC7A35AHBTNJ3V6ZH3LLB3FX \
  | 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: 64602f837d01c336a775f64fb5ac3b2ddaa095d098c02fded4bb2f33958fc299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61ad166493b66f3f67d7a5c2e0922188c8b37d1d8bf51d5ac90d3860f44fad1d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-16T07:38:07Z",
    "title_canon_sha256": "f5b426e5cb05321c11194e4f31befe04f3f34eccf5dbdd39474b4669db9c7edc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07499",
    "kind": "arxiv",
    "version": 1
  }
}