Pith Number

pith:3GYUN2UR

pith:2025:3GYUN2URXR4SPLVCCPMWVP2NLY

not attested not anchored not stored refs pending

UltraMemV2: Memory Networks Scaling to 120B Parameters with Superior Long-Context Learning

Banggu Wu, Defa Zhu, Hongzhi Huang, Qiyang Min, Ran Guo, Siyan Chen, Siyuan Qiao, Xun Zhou, Yu Bao, Yutao Zeng, Zihao Huang

arxiv:2508.18756 v1 · 2025-08-26 · 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{3GYUN2URXR4SPLVCCPMWVP2NLY}

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

2 papers in Pith

SinkRec: Mitigating Semantic State Sink in Long Sequence Recommendation with Memory-Conditioned Gated Delta Networks

MIDUS: Memory-Infused Depth Up-Scaling

Receipt and verification

First computed	2026-07-05T11:59:30.289607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b146ea91bc7927aea213d96abf4d5e3e4faf439bca2cfbad570922b03a5b60

Aliases

arxiv: 2508.18756 · arxiv_version: 2508.18756v1 · doi: 10.48550/arxiv.2508.18756 · pith_short_12: 3GYUN2URXR4S · pith_short_16: 3GYUN2URXR4SPLVC · pith_short_8: 3GYUN2UR

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/3GYUN2URXR4SPLVCCPMWVP2NLY \
  | 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: d9b146ea91bc7927aea213d96abf4d5e3e4faf439bca2cfbad570922b03a5b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f38cc38a2d019bd261b3101b0273068ed9e8cf7cfcdf51e61435f55899f190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-26T07:33:11Z",
    "title_canon_sha256": "c1a9aa2c565c61950e91088223854ebe008931488f47e65d11972ba7f28ee073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18756",
    "kind": "arxiv",
    "version": 1
  }
}