Pith Number

pith:2YHRQYNS

pith:2017:2YHRQYNSNNFZTU3GWDCGP27EK2

not attested not anchored not stored refs pending

Co-PACRR: A Context-Aware Neural IR Model for Ad-hoc Retrieval

Andrew Yates, Gerard de Melo, Kai Hui, Klaus Berberich

arxiv:1706.10192 v3 · 2017-06-30 · cs.IR · 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{2YHRQYNSNNFZTU3GWDCGP27EK2}

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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

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Receipt and verification

First computed	2026-05-18T00:29:30.132360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60f1861b26b4b99d366b0c467ebe456adfb4a5d2cd7d4167be815a6bf913d13

Aliases

arxiv: 1706.10192 · arxiv_version: 1706.10192v3 · doi: 10.48550/arxiv.1706.10192 · pith_short_12: 2YHRQYNSNNFZ · pith_short_16: 2YHRQYNSNNFZTU3G · pith_short_8: 2YHRQYNS

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/2YHRQYNSNNFZTU3GWDCGP27EK2 \
  | 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: d60f1861b26b4b99d366b0c467ebe456adfb4a5d2cd7d4167be815a6bf913d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa1556b915cfb1fe70a4238328928e521ed62cf1dd975bd4237a2d929b7b2775",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-06-30T13:39:03Z",
    "title_canon_sha256": "65ad1e7264f2708765dca6a1f0af7102ad6939a05dd2dbc9ab08b73f91de37e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.10192",
    "kind": "arxiv",
    "version": 3
  }
}