Pith Number

pith:3P7YN5SR

pith:2020:3P7YN5SRFGKVSJ6OOAVZFR7VWQ

not attested not anchored not stored refs pending

PROP: Pre-training with Representative Words Prediction for Ad-hoc Retrieval

Jiafeng Guo, Ruqing Zhang, Xiang Ji, Xinyu Ma, Xueqi Cheng, Yixing Fan

arxiv:2010.10137 v3 · 2020-10-20 · 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{3P7YN5SRFGKVSJ6OOAVZFR7VWQ}

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	2026-07-05T02:02:07.061607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbff86f65129955927ce702b92c7f5b4243400c81438b7c6f991a14bc7c049e6

Aliases

arxiv: 2010.10137 · arxiv_version: 2010.10137v3 · doi: 10.48550/arxiv.2010.10137 · pith_short_12: 3P7YN5SRFGKV · pith_short_16: 3P7YN5SRFGKVSJ6O · pith_short_8: 3P7YN5SR

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/3P7YN5SRFGKVSJ6OOAVZFR7VWQ \
  | 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: dbff86f65129955927ce702b92c7f5b4243400c81438b7c6f991a14bc7c049e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57dc15e5ed0e50d09cc77ed42dcfe68742df1e731568839bae34edc1435b0d8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-10-20T09:04:56Z",
    "title_canon_sha256": "ee4f6080e8c499990c107ab3cbc3449ebb1acf89a0dac22c1e33186338838fa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.10137",
    "kind": "arxiv",
    "version": 3
  }
}