Pith Number

pith:CPQUE23I

pith:2017:CPQUE23IJ47IVYAAI2HYDAYDKC

not attested not anchored not stored refs pending

DE-PACRR: Exploring Layers Inside the PACRR Model

Andrew Yates, Kai Hui

arxiv:1706.08746 v2 · 2017-06-27 · 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{CPQUE23IJ47IVYAAI2HYDAYDKC}

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.

Receipt and verification

First computed	2026-05-18T00:39:45.878243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e1426b684f3e8ae000468f81830350b773bd104371c221b116936e357960ed

Aliases

arxiv: 1706.08746 · arxiv_version: 1706.08746v2 · doi: 10.48550/arxiv.1706.08746 · pith_short_12: CPQUE23IJ47I · pith_short_16: CPQUE23IJ47IVYAA · pith_short_8: CPQUE23I

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/CPQUE23IJ47IVYAAI2HYDAYDKC \
  | 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: 13e1426b684f3e8ae000468f81830350b773bd104371c221b116936e357960ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d5cf48f245e165045689ca06eb043ae8fdf743ea62c70316459f0d8d2fc2dbf",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-06-27T09:23:37Z",
    "title_canon_sha256": "41c79c4faecba564e44ced3184dba57e438fd3f5d6a3c60d996d6a63004fe2ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08746",
    "kind": "arxiv",
    "version": 2
  }
}