Pith Number

pith:T3FDAEHD

pith:2024:T3FDAEHDYQ7PV3YNXUY5VK6SZZ

not attested not anchored not stored refs pending

Contrastive Representation for Interactive Recommendation

Dongxiao He, Guoli Wu, Hongqi Chen, Jingyu Li, Qinghang Gao, Zhiyong Feng

arxiv:2412.18396 v3 · 2024-12-24 · 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{T3FDAEHDYQ7PV3YNXUY5VK6SZZ}

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.

Receipt and verification

First computed	2026-07-05T11:21:39.738096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eca3010e3c43efaef0dbd31daabd2ce50087db9b1b4e24aae26566fca4ae930

Aliases

arxiv: 2412.18396 · arxiv_version: 2412.18396v3 · doi: 10.48550/arxiv.2412.18396 · pith_short_12: T3FDAEHDYQ7P · pith_short_16: T3FDAEHDYQ7PV3YN · pith_short_8: T3FDAEHD

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/T3FDAEHDYQ7PV3YNXUY5VK6SZZ \
  | 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: 9eca3010e3c43efaef0dbd31daabd2ce50087db9b1b4e24aae26566fca4ae930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2514c3d22f874615d5fdc41f797437880ef7c24402de1e722223d0d751e1be7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-12-24T12:39:23Z",
    "title_canon_sha256": "e01e700158e06e66424189e55d3ee13671ceeb3b844d8644d7335d28a3496465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18396",
    "kind": "arxiv",
    "version": 3
  }
}