Pith Number

pith:FKG5ATMH

pith:2016:FKG5ATMHWEIBFYDMQV35Y4CNTA

not attested not anchored not stored refs pending

SelQA: A New Benchmark for Selection-based Question Answering

Jinho D. Choi, Michael Zhai, Tomasz Jurczyk

arxiv:1606.08513 v3 · 2016-06-27 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKG5ATMHWEIBFYDMQV35Y4CNTA}

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	2026-05-18T01:01:00.070009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8dd04d87b11012e06c8577dc704d98197a97b1798091fb0a9aea080d843b51

Aliases

arxiv: 1606.08513 · arxiv_version: 1606.08513v3 · doi: 10.48550/arxiv.1606.08513 · pith_short_12: FKG5ATMHWEIB · pith_short_16: FKG5ATMHWEIBFYDM · pith_short_8: FKG5ATMH

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/FKG5ATMHWEIBFYDMQV35Y4CNTA \
  | 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: 2a8dd04d87b11012e06c8577dc704d98197a97b1798091fb0a9aea080d843b51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1315904a25a77a5a80edb1aa7dd59968e050b786bf530d94f9e872b15d732654",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-06-27T23:48:16Z",
    "title_canon_sha256": "29c1660d48fde08f7de654c556bc9645fe660dffd84ff0714ead78b85e5628c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08513",
    "kind": "arxiv",
    "version": 3
  }
}