Pith Number

pith:A7LKPZZR

pith:2017:A7LKPZZRHREWSDOBPE3LGVVHYP

not attested not anchored not stored refs pending

Evidence Aggregation for Answer Re-Ranking in Open-Domain Question Answering

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

arxiv:1711.05116 v2 · 2017-11-14 · 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{A7LKPZZRHREWSDOBPE3LGVVHYP}

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	2026-05-18T00:17:27.089171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d6a7e7313c49690dc17936b356a7c3f02d63560f14054c19d081e5165bb7eb

Aliases

arxiv: 1711.05116 · arxiv_version: 1711.05116v2 · doi: 10.48550/arxiv.1711.05116 · pith_short_12: A7LKPZZRHREW · pith_short_16: A7LKPZZRHREWSDOB · pith_short_8: A7LKPZZR

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/A7LKPZZRHREWSDOBPE3LGVVHYP \
  | 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: 07d6a7e7313c49690dc17936b356a7c3f02d63560f14054c19d081e5165bb7eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b21e222caaf07ffc44c928fe37ca99478e342832df78abfd8e180a4f17d3c2a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-11-14T14:39:51Z",
    "title_canon_sha256": "15b458d456bcf090b0f64ec337f34cf113aef4a937d0e6903ac6fdd16f699ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05116",
    "kind": "arxiv",
    "version": 2
  }
}