Pith Number

pith:C7DX6DEL

pith:2021:C7DX6DEL6H77YNCQOPJDPXXEGK

not attested not anchored not stored refs pending

Question Answering over Electronic Devices: A New Benchmark Dataset and a Multi-Task Learning based QA Framework

Abhilash Nandy, Kapil Sachdeva, Niloy Ganguly, Pawan Goyal, Shubham Maddhashiya, Soumya Sharma

arxiv:2109.05897 v2 · 2021-09-13 · cs.CL · cs.IR · cs.LG

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

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\usepackage{pith}
\pithnumber{C7DX6DEL6H77YNCQOPJDPXXEGK}

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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

Data-efficient Meta-models for Evaluation of Context-based Questions and Answers in LLMs

Receipt and verification

First computed	2026-07-05T03:13:51.182548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c77f0c8bf1fffc345073d237dee4329e2eb309fa1992ee18e2ff489dcaee60

Aliases

arxiv: 2109.05897 · arxiv_version: 2109.05897v2 · doi: 10.48550/arxiv.2109.05897 · pith_short_12: C7DX6DEL6H77 · pith_short_16: C7DX6DEL6H77YNCQ · pith_short_8: C7DX6DEL

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/C7DX6DEL6H77YNCQOPJDPXXEGK \
  | 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: 17c77f0c8bf1fffc345073d237dee4329e2eb309fa1992ee18e2ff489dcaee60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1cc467db912827e3c6e38878f83b39a0fc2d600ca35584f2d7ed8131c650b65",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-13T12:11:39Z",
    "title_canon_sha256": "6b87e5912a595189e2a30e5d61bb8fb0affabfad33521ef9f1b01a65c268d5a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05897",
    "kind": "arxiv",
    "version": 2
  }
}