Pith Number

pith:NDMSIYZT

pith:2021:NDMSIYZTCQIV5C36E7A5XH3OEX

not attested not anchored not stored refs pending

Improving Query Representations for Dense Retrieval with Pseudo Relevance Feedback

Chenyan Xiong, HongChien Yu, Jamie Callan

arxiv:2108.13454 v1 · 2021-08-30 · cs.IR · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDMSIYZTCQIV5C36E7A5XH3OEX}

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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

Multi-Modality Transformer for E-Commerce: Inferring User Purchase Intention to Bridge the Query-Product Gap

Receipt and verification

First computed	2026-07-05T03:10:14.304584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d924633314115e8b7e27c1db9f6e25fab5d578166147ada5afcff4775f86ae

Aliases

arxiv: 2108.13454 · arxiv_version: 2108.13454v1 · doi: 10.48550/arxiv.2108.13454 · pith_short_12: NDMSIYZTCQIV · pith_short_16: NDMSIYZTCQIV5C36 · pith_short_8: NDMSIYZT

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/NDMSIYZTCQIV5C36E7A5XH3OEX \
  | 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: 68d924633314115e8b7e27c1db9f6e25fab5d578166147ada5afcff4775f86ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a27945fba51ea843c5acb13f72dae6194eca51c906da37f82a120fd9567fff",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-30T18:10:26Z",
    "title_canon_sha256": "729ca1e7eb174d51da10408b8c789a16336811a0a3847289ec79a4a4b6bd5a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13454",
    "kind": "arxiv",
    "version": 1
  }
}