Pith Number

pith:WBE3VZJF

pith:2025:WBE3VZJFTCXFQHPSOAVLZHAXJB

not attested not anchored not stored refs pending

Matryoshka Re-Ranker: A Flexible Re-Ranking Architecture With Configurable Depth and Width

Chaofan Li, Chaozhuo Li, Defu Lian, Shitao Xiao, Yingxia Shao, Zheng Liu

arxiv:2501.16302 v1 · 2025-01-27 · 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{WBE3VZJFTCXFQHPSOAVLZHAXJB}

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.

Cited by

3 papers in Pith

R2MED: A Benchmark for Reasoning-Driven Medical Retrieval

Causal2Vec: Improving Decoder-only LLMs as Embedding Models through a Contextual Token

Efficient Listwise Reranking with Compressed Document Representations

Receipt and verification

First computed	2026-07-05T10:05:58.258854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b049bae52598ae581df2702abc9c17486a1db1f5136c70da043517a0185dddb4

Aliases

arxiv: 2501.16302 · arxiv_version: 2501.16302v1 · doi: 10.48550/arxiv.2501.16302 · pith_short_12: WBE3VZJFTCXF · pith_short_16: WBE3VZJFTCXFQHPS · pith_short_8: WBE3VZJF

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/WBE3VZJFTCXFQHPSOAVLZHAXJB \
  | 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: b049bae52598ae581df2702abc9c17486a1db1f5136c70da043517a0185dddb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e7664adcf8c932ebf5e59bab9ffe7f194bf81518013906a0f15a6a452127a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-27T18:42:48Z",
    "title_canon_sha256": "18a1aad8e019c919ad6d0a56f829a2f045a957f29b862b29c2a6eb3d2d9f60d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16302",
    "kind": "arxiv",
    "version": 1
  }
}