Pith Number

pith:T6N643E3

pith:2019:T6N643E355TMZMJZGARJR4Q4UU

not attested not anchored not stored refs pending

Multi-hop Reading Comprehension via Deep Reinforcement Learning based Document Traversal

Alan Blair, Alex Long, Joel Mason, Wei Wang

arxiv:1905.09438 v1 · 2019-05-23 · cs.CL · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6N643E355TMZMJZGARJR4Q4UU}

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	2026-05-17T23:45:17.037522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f9bee6c9bef66ccb139302298f21ca50378926b5566f7f06dc06d78cb502b32

Aliases

arxiv: 1905.09438 · arxiv_version: 1905.09438v1 · doi: 10.48550/arxiv.1905.09438 · pith_short_12: T6N643E355TM · pith_short_16: T6N643E355TMZMJZ · pith_short_8: T6N643E3

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/T6N643E355TMZMJZGARJR4Q4UU \
  | 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: 9f9bee6c9bef66ccb139302298f21ca50378926b5566f7f06dc06d78cb502b32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b24392521ff63c21247e7a21ebd6e124073bba48e58ed26ca8bf7af0b101cb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-23T02:32:34Z",
    "title_canon_sha256": "054933206df2263c9f109daa2b1b049e7c2c9b4add268511b02f06ef42c786b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09438",
    "kind": "arxiv",
    "version": 1
  }
}