Pith Number

pith:LHNNNJE4

pith:2022:LHNNNJE4CHHB3KU463EPONHQVT

not attested not anchored not stored refs pending

Modeling Exemplification in Long-form Question Answering via Retrieval

Eunsol Choi, Fangyuan Xu, Laure Thompson, Mohit Iyyer, Shufan Wang

arxiv:2205.09278 v1 · 2022-05-19 · 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{LHNNNJE4CHHB3KU463EPONHQVT}

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	2026-07-05T04:24:42.890476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59dad6a49c11ce1daa9cf6c8f734f0ace27f4c79c088e1fcf282ec6576062013

Aliases

arxiv: 2205.09278 · arxiv_version: 2205.09278v1 · doi: 10.48550/arxiv.2205.09278 · pith_short_12: LHNNNJE4CHHB · pith_short_16: LHNNNJE4CHHB3KU4 · pith_short_8: LHNNNJE4

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/LHNNNJE4CHHB3KU463EPONHQVT \
  | 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: 59dad6a49c11ce1daa9cf6c8f734f0ace27f4c79c088e1fcf282ec6576062013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0ecb776347e755e4f421fe63c6a703905a25e4126b4b7bc3ce4625a076cd2f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-19T01:38:06Z",
    "title_canon_sha256": "0310d78ad44b1db27f7d0328068183b376b55239e1a3d528650c71a0b628bd9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09278",
    "kind": "arxiv",
    "version": 1
  }
}