Pith Number

pith:TALHUMC4

pith:2025:TALHUMC4ATLU34NWSM5ZQ4KNHW

not attested not anchored not stored refs pending

PinFM: Foundation Model for User Activity Sequences at a Billion-scale Visual Discovery Platform

Charles Rosenberg, Hanyu Li, Haomiao Li, Jaewon Yang, Jiajing Xu, Kousik Rajesh, Matthew Lawhon, Pong Eksombatchai, Saurabh Vishwas Joshi, Xiangyi Chen, Yi-Ping Hsu, Zelun Wang

arxiv:2507.12704 v3 · 2025-07-17 · cs.LG · 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{TALHUMC4ATLU34NWSM5ZQ4KNHW}

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

1 paper in Pith

Large Foundation Model for Ads Recommendation

Receipt and verification

First computed	2026-07-05T11:56:59.287472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98167a305c04d74df1b6933b98714d3da2dc66e350ca7994c914e3b0f6a5923d

Aliases

arxiv: 2507.12704 · arxiv_version: 2507.12704v3 · doi: 10.48550/arxiv.2507.12704 · pith_short_12: TALHUMC4ATLU · pith_short_16: TALHUMC4ATLU34NW · pith_short_8: TALHUMC4

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/TALHUMC4ATLU34NWSM5ZQ4KNHW \
  | 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: 98167a305c04d74df1b6933b98714d3da2dc66e350ca7994c914e3b0f6a5923d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4489e2e99a14e8c560ac0aa3c20d6ab5da0f5d4511022e3fea851447366548a",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-17T00:37:59Z",
    "title_canon_sha256": "476e04e5cfa4c04ed9da6a73e32ed969ff37e22c8929d52955dd05c9d5a6c990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12704",
    "kind": "arxiv",
    "version": 3
  }
}