Pith Number

pith:7IHUN7KF

pith:2020:7IHUN7KFAZIFEPI5JC6TZUMSHW

not attested not anchored not stored refs pending

Generating Followup Questions for Interpretable Multi-hop Question Answering

Bing Bai, Christopher Malon

arxiv:2002.12344 v1 · 2020-02-27 · 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{7IHUN7KFAZIFEPI5JC6TZUMSHW}

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.

Cited by

1 paper in Pith

Benchmarking Information Retrieval Models on Complex Retrieval Tasks

Receipt and verification

First computed	2026-07-05T00:44:23.095909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa0f46fd450650523d1d48bd3cd1923d9514266eead0682c8152fccb6bdf1afa

Aliases

arxiv: 2002.12344 · arxiv_version: 2002.12344v1 · doi: 10.48550/arxiv.2002.12344 · pith_short_12: 7IHUN7KFAZIF · pith_short_16: 7IHUN7KFAZIFEPI5 · pith_short_8: 7IHUN7KF

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/7IHUN7KFAZIFEPI5JC6TZUMSHW \
  | 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: fa0f46fd450650523d1d48bd3cd1923d9514266eead0682c8152fccb6bdf1afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1ad7c769b17db293f6317e074e6099b4fe572453d7def1846a7c77384bcd12",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-02-27T18:58:15Z",
    "title_canon_sha256": "ba85d6974089bca6f1f3abf1172cdccacbfdb4f560c5af598f5ccde65e138d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12344",
    "kind": "arxiv",
    "version": 1
  }
}