Pith Number

pith:MU437625

pith:2026:MU437625K5VV2GNQFESIYLYCA4

not attested not anchored not stored refs pending

Learning When to Attend: Conditional Memory Access for Long-Context LLMs

Aditya Chattopadhyay, Elvis Nunez, Luca Zancato, Matthew Trager, Sakshi Choudhary, Stefano Soatto, Wei Xia

arxiv:2603.17484 v2 · 2026-03-18 · cs.CL · cs.LG

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\usepackage{pith}
\pithnumber{MU437625K5VV2GNQFESIYLYCA4}

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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

2 papers in Pith

The Workload-Router-Pool Architecture for LLM Inference Optimization: A Vision Paper from the vLLM Semantic Router Project

Long-Context Aware Upcycling: A New Frontier for Hybrid LLM Scaling

Receipt and verification

First computed	2026-07-07T02:18:37.958168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6539bffb5d576b5d19b029248c2f0207112115ce07cdbf4b83ba4fde93183656

Aliases

arxiv: 2603.17484 · arxiv_version: 2603.17484v2 · doi: 10.48550/arxiv.2603.17484 · pith_short_12: MU437625K5VV · pith_short_16: MU437625K5VV2GNQ · pith_short_8: MU437625

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/MU437625K5VV2GNQFESIYLYCA4 \
  | 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: 6539bffb5d576b5d19b029248c2f0207112115ce07cdbf4b83ba4fde93183656

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43289dbae2afaaecfd42952051c81f5471b0663202e6f4cfa9cce5e57ac2b88",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-18T08:48:18Z",
    "title_canon_sha256": "277432c2f02e4600f00b29487d33d71cf93be6d55afbecce92338028203c4d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.17484",
    "kind": "arxiv",
    "version": 2
  }
}