Pith Number

pith:ONWXUX7R

pith:2019:ONWXUX7R3N6DV6BNMJXVGS6XET

not attested not anchored not stored refs pending

ANTIQUE: A Non-Factoid Question Answering Benchmark

Hamed Zamani, Helia Hashemi, Mohammad Aliannejadi, W. Bruce Croft

arxiv:1905.08957 v2 · 2019-05-22 · cs.IR · 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{ONWXUX7R3N6DV6BNMJXVGS6XET}

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	2026-07-04T23:58:08.725890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736d7a5ff1db7c3af82d626f534bd724dc5b2f05f83907465e83e6ae4a84c7e1

Aliases

arxiv: 1905.08957 · arxiv_version: 1905.08957v2 · doi: 10.48550/arxiv.1905.08957 · pith_short_12: ONWXUX7R3N6D · pith_short_16: ONWXUX7R3N6DV6BN · pith_short_8: ONWXUX7R

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/ONWXUX7R3N6DV6BNMJXVGS6XET \
  | 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: 736d7a5ff1db7c3af82d626f534bd724dc5b2f05f83907465e83e6ae4a84c7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e0f4de129d76b95d93a9215ee24ce06b936206c399a2dd2b70afe4beeacd4d",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-05-22T05:32:03Z",
    "title_canon_sha256": "e9c53ab44733db8017dcf5c68dc07fa573a24f8223c71f25ffed0bcec91e70e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08957",
    "kind": "arxiv",
    "version": 2
  }
}