Pith Number

pith:P57LUBHH

pith:2025:P57LUBHHW433BRIYQJAGNWD2HR

not attested not anchored not stored refs pending

DV365: Extremely Long User History Modeling at Instagram

Ajay Somani, Arun K. Singh, Curtis Zeng, Devashish Tyagi, Ferdi Adeputra, Karthikeyan Shanmugasundaram, Maxime Ransan, Nikola Andrejevic, Sagar Jain, Wenhan Lyu, Yihang Yang, Ziwei Li

arxiv:2506.00450 v1 · 2025-05-31 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P57LUBHHW433BRIYQJAGNWD2HR}

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

TokenMinds: Pretrained User Tokens and Embeddings for User Understanding in Large Recommender Systems

Fine-Tuned LLM as a Complementary Predictor Improving Ads System

Efficient Dataset Selection for Continual Adaptation of Generative Recommenders

Receipt and verification

First computed	2026-07-05T11:13:35.046394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f7eba04e7b737b0c518824066d87a3c4d0a624ad6c7c76e69fa815ff576cc60

Aliases

arxiv: 2506.00450 · arxiv_version: 2506.00450v1 · doi: 10.48550/arxiv.2506.00450 · pith_short_12: P57LUBHHW433 · pith_short_16: P57LUBHHW433BRIY · pith_short_8: P57LUBHH

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/P57LUBHHW433BRIYQJAGNWD2HR \
  | 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: 7f7eba04e7b737b0c518824066d87a3c4d0a624ad6c7c76e69fa815ff576cc60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ac6d86a257fb4f35ad3c065146d1085d36ef62e9d2eedeecbd0f098f98005d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-31T08:09:54Z",
    "title_canon_sha256": "20bfb2c53a6c938f2bf4a19dc69461522dcea4a2a283cdc99602c5453863758a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00450",
    "kind": "arxiv",
    "version": 1
  }
}