Pith Number

pith:VIILBFQL

pith:2021:VIILBFQLIWEDLJUEYZX4AXP6J7

not attested not anchored not stored refs pending

Pre-trained Language Model for Web-scale Retrieval in Baidu Search

Daiting Shi, Dawei Yin, Guan Huang, Jiaxiang Liu, Shuaiqiang Wang, Suqi Cheng, Weixue Lu, Yiding Liu, Yukun Li, Zhicong Cheng

arxiv:2106.03373 v4 · 2021-06-07 · 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{VIILBFQLIWEDLJUEYZX4AXP6J7}

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	2026-07-05T03:23:11.317811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa10b0960b458835a684c66fc05dfe4ffce5e9f42ff1ac98685ace26bc16f6d4

Aliases

arxiv: 2106.03373 · arxiv_version: 2106.03373v4 · doi: 10.48550/arxiv.2106.03373 · pith_short_12: VIILBFQLIWED · pith_short_16: VIILBFQLIWEDLJUE · pith_short_8: VIILBFQL

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/VIILBFQLIWEDLJUEYZX4AXP6J7 \
  | 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: aa10b0960b458835a684c66fc05dfe4ffce5e9f42ff1ac98685ace26bc16f6d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe41f76dee5d83066caa3152590bf67cbb491ac4e8f8f351fc2884d97bb51c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-06-07T06:55:45Z",
    "title_canon_sha256": "cc97a7fed2bc8b917e0bd5646a8229d72f8beb60edb4f9505ed9e3e861a1d710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03373",
    "kind": "arxiv",
    "version": 4
  }
}