Pith Number

pith:ICWGAFWR

pith:2017:ICWGAFWRDXDCBUFPJP2LCUHYEJ

not attested not anchored not stored refs pending

Question Answering from Unstructured Text by Retrieval and Comprehension

Bhuwan Dhingra, Ruslan Salakhutdinov, Yusuke Watanabe

arxiv:1703.08885 v1 · 2017-03-26 · cs.CL

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:47:55.294272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40ac6016d11dc620d0af4bf4b150f8227d7f87831dd1fabcc0a59a0712b328d5

Aliases

arxiv: 1703.08885 · arxiv_version: 1703.08885v1 · doi: 10.48550/arxiv.1703.08885

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/ICWGAFWRDXDCBUFPJP2LCUHYEJ \
  | 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: 40ac6016d11dc620d0af4bf4b150f8227d7f87831dd1fabcc0a59a0712b328d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea12220ff3578e40d58c8a68e62669d1e50242e36b7c2d6d67500b01c0423945",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-03-26T23:48:06Z",
    "title_canon_sha256": "f4d2e1cb340bc9bedb9c774ba6317df213d1a82ddf0745b6877181aa733a6ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08885",
    "kind": "arxiv",
    "version": 1
  }
}