Pith Number

pith:ULTJCJ74

pith:2025:ULTJCJ74LQ42TKV2CG4SLPUQJE

not attested not anchored not stored refs pending

SURGEON: Memory-Adaptive Fully Test-Time Adaptation via Dynamic Activation Sparsity

Bin Guo, Cheng Fang, Fan Dang, Jiaqi Tang, Ke Ma, Lei Wu, Sicong Liu, Ying-Cong Chen, Yunhao Liu, Zhiwen Yu, Zhui Zhu

arxiv:2503.20354 v1 · 2025-03-26 · cs.CV · 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{ULTJCJ74LQ42TKV2CG4SLPUQJE}

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	2026-07-05T10:39:37.006519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2e69127fc5c39a9aaba11b925be904919ad009cad6f7e220c0b4cc6ceb746f4

Aliases

arxiv: 2503.20354 · arxiv_version: 2503.20354v1 · doi: 10.48550/arxiv.2503.20354 · pith_short_12: ULTJCJ74LQ42 · pith_short_16: ULTJCJ74LQ42TKV2 · pith_short_8: ULTJCJ74

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/ULTJCJ74LQ42TKV2CG4SLPUQJE \
  | 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: a2e69127fc5c39a9aaba11b925be904919ad009cad6f7e220c0b4cc6ceb746f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f728595dc4c406574b6dc4a3a0496ba040d312aa7721e1615295d8fc97d2968",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-26T09:27:09Z",
    "title_canon_sha256": "6ebbde150a91d7480c08700c441fd4cf4316072b3c55ab81743abd1239d7d041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20354",
    "kind": "arxiv",
    "version": 1
  }
}