Pith Number

pith:JIGWMN4M

pith:2017:JIGWMN4MM2RGR4GVU6XSR4UBXX

not attested not anchored not stored refs pending

R$^3$: Reinforced Reader-Ranker for Open-Domain Question Answering

Bowen Zhou, Gerald Tesauro, Jing Jiang, Mo Yu, Shiyu Chang, Shuohang Wang, Tim Klinger, Wei Zhang, Xiaoxiao Guo, Zhiguo Wang

arxiv:1709.00023 v2 · 2017-08-31 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIGWMN4MM2RGR4GVU6XSR4UBXX}

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	2026-05-18T00:30:00.216933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a0d66378c66a268f0d5a7af28f281bdd23abcbe65b83e15270c48abf144ca24

Aliases

arxiv: 1709.00023 · arxiv_version: 1709.00023v2 · doi: 10.48550/arxiv.1709.00023 · pith_short_12: JIGWMN4MM2RG · pith_short_16: JIGWMN4MM2RGR4GV · pith_short_8: JIGWMN4M

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/JIGWMN4MM2RGR4GVU6XSR4UBXX \
  | 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: 4a0d66378c66a268f0d5a7af28f281bdd23abcbe65b83e15270c48abf144ca24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3bc7eeb8e1cefebdfed3bc85d1bdc1cf7afc184d2dc4315c67716754aec28d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-31T18:08:35Z",
    "title_canon_sha256": "691696c63e7ecb1a9b4ef8c38bcfb1c03c8ad4d8d98aa911c6e6e79bedb6d3d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00023",
    "kind": "arxiv",
    "version": 2
  }
}