Pith Number

pith:6C64NMRU

pith:2021:6C64NMRU4EPNAINOUZ3XKOW6F3

not attested not anchored not stored refs pending

Attention-guided Generative Models for Extractive Question Answering

Bing Xiang, Davis Liang, Peng Xu, Zhiheng Huang

arxiv:2110.06393 v1 · 2021-10-12 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C64NMRU4EPNAINOUZ3XKOW6F3}

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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

HintEval: A Comprehensive Framework for Hint Generation and Evaluation for Questions

Receipt and verification

First computed	2026-07-05T03:22:25.017372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0bdc6b234e11ed021aea677753ade2ef107b92380567a436483df9a6f568584

Aliases

arxiv: 2110.06393 · arxiv_version: 2110.06393v1 · doi: 10.48550/arxiv.2110.06393 · pith_short_12: 6C64NMRU4EPN · pith_short_16: 6C64NMRU4EPNAINO · pith_short_8: 6C64NMRU

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/6C64NMRU4EPNAINOUZ3XKOW6F3 \
  | 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: f0bdc6b234e11ed021aea677753ade2ef107b92380567a436483df9a6f568584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ea716698ff2e5a8c76d33c66c9531053e14f15ece25d3d0b1ce161e53e912e",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-12T23:02:35Z",
    "title_canon_sha256": "2538a825cfa8249821a3277fca6d4e177c63efa9ca586b2ed6cfe28ff640f20c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06393",
    "kind": "arxiv",
    "version": 1
  }
}