Pith Number

pith:5VNJ42GI

pith:2019:5VNJ42GIY64FMERXX773JPVD6T

not attested not anchored not stored refs pending

MMM: Multi-stage Multi-task Learning for Multi-choice Reading Comprehension

Di Jin, Dilek Hakkani-Tur, Jiun-Yu Kao, Shuyang Gao, Tagyoung Chung

arxiv:1910.00458 v2 · 2019-10-01 · 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{5VNJ42GIY64FMERXX773JPVD6T}

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	2026-07-05T00:20:20.573350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5a9e68c8c7b8561237bfffb4bea3f4e0bd9bee8e839d65f109baea1bea6748

Aliases

arxiv: 1910.00458 · arxiv_version: 1910.00458v2 · doi: 10.48550/arxiv.1910.00458 · pith_short_12: 5VNJ42GIY64F · pith_short_16: 5VNJ42GIY64FMERX · pith_short_8: 5VNJ42GI

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/5VNJ42GIY64FMERXX773JPVD6T \
  | 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: ed5a9e68c8c7b8561237bfffb4bea3f4e0bd9bee8e839d65f109baea1bea6748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67c499ffe4953e79cc5eb00a541ad14769ab67806ab0c4b26ed55a3d999252e1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-10-01T14:43:37Z",
    "title_canon_sha256": "fd750a8b37d00fe11eb93120e28ef36548713548e015910daa950e23411acd5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00458",
    "kind": "arxiv",
    "version": 2
  }
}