Pith Number

pith:RD5Z466H

pith:2020:RD5Z466H6B2BYXDJJVEDZSQBPS

not attested not anchored not stored refs pending

Deep Retrieval: Learning A Retrievable Structure for Large-Scale Recommendations

Chong Wang, Hui Yang, Jiankai Sun, Kai Jia, Ruofan Ding, Weihao Gao, Wenzhi Xiao, Xiangjun Fan, Xiaobing Liu, Xingyan Bin

arxiv:2007.07203 v2 · 2020-07-12 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RD5Z466H6B2BYXDJJVEDZSQBPS}

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

From Extraction to Navigation: Progressive Retrieval with Indirectly Infinite Depth

Beyond Item IDs: Scaling Short-Form-Video Recommendation via Semantic-Native Long Sequence Modeling

Efficient Retrieval Scaling with Hierarchical Indexing for Large Scale Recommendation

Receipt and verification

First computed	2026-07-05T02:40:49.078161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88fb9e7bc7f0741c5c694d483cca017cb59e1b71373eaa8432ec608639a7f6fd

Aliases

arxiv: 2007.07203 · arxiv_version: 2007.07203v2 · doi: 10.48550/arxiv.2007.07203 · pith_short_12: RD5Z466H6B2B · pith_short_16: RD5Z466H6B2BYXDJ · pith_short_8: RD5Z466H

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/RD5Z466H6B2BYXDJJVEDZSQBPS \
  | 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: 88fb9e7bc7f0741c5c694d483cca017cb59e1b71373eaa8432ec608639a7f6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee09ff20f19a1a42a0823bfd5a1c4bda1473f5493b22a0d08e0d37a1df92ce2",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-07-12T06:23:51Z",
    "title_canon_sha256": "944886e488a396e66be2d599212c4b9f909e093db14292d36e0ee7cf34fc9af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07203",
    "kind": "arxiv",
    "version": 2
  }
}