Pith Number

pith:YMNCDYOW

pith:2024:YMNCDYOWQFCBJ2NCQVI5FGTQX3

not attested not anchored not stored refs pending

Context-based Fast Recommendation Strategy for Long User Behavior Sequence in Meituan Waimai

Bin Yin, Junjiie Xie, Kaiyuan Li, Pengfei Wang, Qianzhong Li, Shangguang Wang, Wei Lin, Xiang Li, Yu Qin, Zhichao Feng

arxiv:2403.12566 v1 · 2024-03-19 · 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{YMNCDYOWQFCBJ2NCQVI5FGTQX3}

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	2026-07-05T07:58:03.707089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c31a21e1d6814414e9a28551d29a70bee7fa11dc42e1c3e6d505e1fd6e7741b7

Aliases

arxiv: 2403.12566 · arxiv_version: 2403.12566v1 · doi: 10.48550/arxiv.2403.12566 · pith_short_12: YMNCDYOWQFCB · pith_short_16: YMNCDYOWQFCBJ2NC · pith_short_8: YMNCDYOW

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/YMNCDYOWQFCBJ2NCQVI5FGTQX3 \
  | 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: c31a21e1d6814414e9a28551d29a70bee7fa11dc42e1c3e6d505e1fd6e7741b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d332064ed12e421f4ca9f350b7a6ee936bc0e26abae8c31e69995a01206c015",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-03-19T09:20:43Z",
    "title_canon_sha256": "fa1063ab496243a3b5d4f79eeacee9505c3aca0e785d0e516cfb7fda72a02453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.12566",
    "kind": "arxiv",
    "version": 1
  }
}