Pith. sign in
Pith Number

pith:OSC2NCYT

pith:2020:OSC2NCYTYKXLRPQY7HHIRINPZY
not attested not anchored not stored refs pending

Context-Aware Answer Extraction in Question Answering

Alice Oh, Ji-Hoon Kim, Jung-Woo Ha, Yeon Seonwoo

arxiv:2011.02687 v1 · 2020-11-05 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OSC2NCYTYKXLRPQY7HHIRINPZY}

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

Receipt and verification
First computed 2026-07-05T01:49:24.225646Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7485a68b13c2aeb8be18f9ce88a1afce287d03bad210ea36cab96d1108282a4d

Aliases

arxiv: 2011.02687 · arxiv_version: 2011.02687v1 · doi: 10.48550/arxiv.2011.02687 · pith_short_12: OSC2NCYTYKXL · pith_short_16: OSC2NCYTYKXLRPQY · pith_short_8: OSC2NCYT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OSC2NCYTYKXLRPQY7HHIRINPZY \
  | 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: 7485a68b13c2aeb8be18f9ce88a1afce287d03bad210ea36cab96d1108282a4d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "194c278c6b41397301f2f77ff8e34c77f388d38952561465b061b8d5e03b770e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-11-05T07:10:08Z",
    "title_canon_sha256": "966e5d8d8dfbde9edbb791794ac9e1cf48c8e5b92bcbeda77b0229e9bed3fece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02687",
    "kind": "arxiv",
    "version": 1
  }
}