Pith Number

pith:KNNSX4SD

pith:2026:KNNSX4SDTHKY47H7V2DZEO2CYH

not attested not anchored not stored refs pending

DrEM: Dual-Side Robust Ensemble Ranking from Noisy User Preference Predictions in Video Recommendation

Canwei Huang, Chunjie Chen, Jun Zhang, Kaiqiao Zhan, Tiantian He, Weike Pan, Xiaoxiao Xu, Ziran Deng

arxiv:2608.12778 v1 · 2026-08-13 · 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{KNNSX4SDTHKY47H7V2DZEO2CYH}

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	2026-08-14T00:47:50.664236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535b2bf24399d58e7cffae87923b42c1ffd1bb99846d401aecfbec97023da0b0

Aliases

arxiv: 2608.12778 · arxiv_version: 2608.12778v1 · doi: 10.48550/arxiv.2608.12778 · pith_short_12: KNNSX4SDTHKY · pith_short_16: KNNSX4SDTHKY47H7 · pith_short_8: KNNSX4SD

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/KNNSX4SDTHKY47H7V2DZEO2CYH \
  | 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: 535b2bf24399d58e7cffae87923b42c1ffd1bb99846d401aecfbec97023da0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73796441ee4598cf0e3b4014dffad8a772646b4efa15258e7b98c8edcd4d309d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-13T03:36:09Z",
    "title_canon_sha256": "412b228b360ff0ae0941b7ff9010648c8af7853466a0e3920d4ca0cec28777e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12778",
    "kind": "arxiv",
    "version": 1
  }
}