Pith Number

pith:MMTABAGL

pith:2023:MMTABAGLGUOCSMCN4YPO2LPWE7

not attested not anchored not stored refs pending

Curse of "Low" Dimensionality in Recommender Systems

Naoto Ohsaka, Riku Togashi

arxiv:2305.13597 v1 · 2023-05-23 · 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{MMTABAGLGUOCSMCN4YPO2LPWE7}

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	2026-07-05T06:12:54.763024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63260080cb351c29304de61eed2df627ec7ef90fc1d633c45ff75ba00c0171d8

Aliases

arxiv: 2305.13597 · arxiv_version: 2305.13597v1 · doi: 10.48550/arxiv.2305.13597 · pith_short_12: MMTABAGLGUOC · pith_short_16: MMTABAGLGUOCSMCN · pith_short_8: MMTABAGL

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/MMTABAGLGUOCSMCN4YPO2LPWE7 \
  | 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: 63260080cb351c29304de61eed2df627ec7ef90fc1d633c45ff75ba00c0171d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39703a290eed3c37163795fefed5df3bee8b2fc37606ebb080bdade986c85265",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-23T01:59:25Z",
    "title_canon_sha256": "70908c653b9ca12291fe59d6a960a157d65f417a9490b4291c231fc067e28a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13597",
    "kind": "arxiv",
    "version": 1
  }
}