Pith Number

pith:SPQFZQNM

pith:2021:SPQFZQNM7YQLDKEDLLAZZPBQRZ

not attested not anchored not stored refs pending

PAIR: Leveraging Passage-Centric Similarity Relation for Improving Dense Passage Retrieval

HaiFeng Wang, Hua Wu, Jing Liu, Ji-Rong Wen, Qiaoqiao She, Ruiyang Ren, Shangwen Lv, Wayne Xin Zhao, Yingqi Qu

arxiv:2108.06027 v2 · 2021-08-13 · cs.IR · cs.AI · 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{SPQFZQNM7YQLDKEDLLAZZPBQRZ}

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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

Adaptive Two-Phase Finetuning LLMs for Japanese Legal Text Retrieval

Receipt and verification

First computed	2026-07-05T06:03:21.762061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e05cc1acfe20b1a8835ac19cbc308e66962e06f319d7193f3bead1bf28a7a0

Aliases

arxiv: 2108.06027 · arxiv_version: 2108.06027v2 · doi: 10.48550/arxiv.2108.06027 · pith_short_12: SPQFZQNM7YQL · pith_short_16: SPQFZQNM7YQLDKED · pith_short_8: SPQFZQNM

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/SPQFZQNM7YQLDKEDLLAZZPBQRZ \
  | 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: 93e05cc1acfe20b1a8835ac19cbc308e66962e06f319d7193f3bead1bf28a7a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04eb80b7b3e340b9211e3ffc121ac3ce64a624e955e4d5df76fdc2d61d24c8f2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-13T02:07:43Z",
    "title_canon_sha256": "7a0d1069b9d3bfab41f2d2db6e4aa8329efbae66d391a193baadce1f0d2e4fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06027",
    "kind": "arxiv",
    "version": 2
  }
}