Pith Number

pith:GWX4O7GZ

pith:2020:GWX4O7GZM5GQDZRYPXCR3NQDUB

not attested not anchored not stored refs pending

SparTerm: Learning Term-based Sparse Representation for Fast Text Retrieval

Chaoliang Zhang, Fangshan Wang, Gang Wang, Jun Xu, Lifeng Shang, Qun Liu, Xiaoguang Li, Yang Bai, Zhaowei Wang

arxiv:2010.00768 v1 · 2020-10-02 · 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{GWX4O7GZM5GQDZRYPXCR3NQDUB}

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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

2 papers in Pith

Understanding Wacky Weights: A Dissection of SPLADE's Learned Term Importance

The Role of Vocabularies in Learning Sparse Representations for Ranking

Receipt and verification

First computed	2026-07-05T01:39:47.249069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35afc77cd9674d01e6387dc51db603a071464349110818ef06a8211fe6016781

Aliases

arxiv: 2010.00768 · arxiv_version: 2010.00768v1 · doi: 10.48550/arxiv.2010.00768 · pith_short_12: GWX4O7GZM5GQ · pith_short_16: GWX4O7GZM5GQDZRY · pith_short_8: GWX4O7GZ

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/GWX4O7GZM5GQDZRYPXCR3NQDUB \
  | 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: 35afc77cd9674d01e6387dc51db603a071464349110818ef06a8211fe6016781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db3ea5180cfcc576c48b762eadd2e7dfcc5a9d76632853bba34a963082882f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-10-02T03:54:56Z",
    "title_canon_sha256": "40a2fab3a6dd35c8a99f8614429c51f4718113912ecc19bbb08412d049d41ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00768",
    "kind": "arxiv",
    "version": 1
  }
}