Pith Number

pith:YWQLWMET

pith:2021:YWQLWMETEAIHVTPUOPC42CUFLM

not attested not anchored not stored refs pending

Semantically Constrained Memory Allocation (SCMA) for Embedding in Efficient Recommendation Systems

Aditya Desai, Anshumali Shrivastava, Kuangyuan Sun, Li Chou, Yanzhou Pan

arxiv:2103.06124 v1 · 2021-02-24 · cs.IR · cs.AI · 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{YWQLWMETEAIHVTPUOPC42CUFLM}

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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

CoVE: Compressed Vocabulary Expansion Makes Better LLM-based Recommender Systems

Receipt and verification

First computed	2026-07-05T02:22:01.767750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a0bb309320107acdf473c5cd0a855b1a3a6f6128a0fb2115e16064a3d74750

Aliases

arxiv: 2103.06124 · arxiv_version: 2103.06124v1 · doi: 10.48550/arxiv.2103.06124 · pith_short_12: YWQLWMETEAIH · pith_short_16: YWQLWMETEAIHVTPU · pith_short_8: YWQLWMET

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/YWQLWMETEAIHVTPUOPC42CUFLM \
  | 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: c5a0bb309320107acdf473c5cd0a855b1a3a6f6128a0fb2115e16064a3d74750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab986f852382ba00c992292c779fa83f0fbea7f68ff0dec264ae97d7e8737f4e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-24T19:55:49Z",
    "title_canon_sha256": "40788b2a041295e2abe00900184de80e21081c3a9cf6dfa9fcd488dfe2f84b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06124",
    "kind": "arxiv",
    "version": 1
  }
}