Pith Number

pith:JKG7QNJS

pith:2025:JKG7QNJSXHIL4UARBCH47FIWR7

not attested not anchored not stored refs pending

HIT Model: A Hierarchical Interaction-Enhanced Two-Tower Model for Pre-Ranking Systems

Chao Zhou, Congde Yuan, Haoqiang Yang, Kun Bai, Mengzhuo Guo, Wei Yang

arxiv:2505.19849 v2 · 2025-05-26 · 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{JKG7QNJSXHIL4UARBCH47FIWR7}

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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.

Receipt and verification

First computed	2026-07-05T11:47:23.495630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a8df83532b9d0be5011088fcf95168fda1bd6879ed287f70e195df89e9d2bbf

Aliases

arxiv: 2505.19849 · arxiv_version: 2505.19849v2 · doi: 10.48550/arxiv.2505.19849 · pith_short_12: JKG7QNJSXHIL · pith_short_16: JKG7QNJSXHIL4UAR · pith_short_8: JKG7QNJS

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/JKG7QNJSXHIL4UARBCH47FIWR7 \
  | 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: 4a8df83532b9d0be5011088fcf95168fda1bd6879ed287f70e195df89e9d2bbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e487086f938a47550b590a21838d58870e4dbc599613847cd8ecb04f956f10a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-26T11:35:04Z",
    "title_canon_sha256": "3ca4b7b337d0d355a4b52b0ee1f925552dd2d8802202a19b6f0c42b4ebe7acd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19849",
    "kind": "arxiv",
    "version": 2
  }
}