Pith Number

pith:AKAWCDQQ

pith:2026:AKAWCDQQJ4KCXJ7UZAPFIY4GMF

not attested not anchored not stored refs pending

Federated Nested Learning: Collaborative Training of Self-Referential Memories for Test-Time Adaptation

Fan Lin, Han Yu, Hong Chen, Peilin Zhao, Pengcheng Wu, Xiuze Zhou, Yuanguo Lin

arxiv:2605.16350 v1 · 2026-05-08 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKAWCDQQJ4KCXJ7UZAPFIY4GMF}

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	2026-05-20T00:02:17.901120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0281610e104f142ba7f4c81e54638661523ae1136fb1fbc4408f399a3703c839

Aliases

arxiv: 2605.16350 · arxiv_version: 2605.16350v1 · doi: 10.48550/arxiv.2605.16350 · pith_short_12: AKAWCDQQJ4KC · pith_short_16: AKAWCDQQJ4KCXJ7U · pith_short_8: AKAWCDQQ

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/AKAWCDQQJ4KCXJ7UZAPFIY4GMF \
  | 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: 0281610e104f142ba7f4c81e54638661523ae1136fb1fbc4408f399a3703c839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "157e39a91f779f4a242d1dc42d89741ecf3f31d81d287e3384563cb5990569f8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-08T04:31:46Z",
    "title_canon_sha256": "fd9b1870b0c89f1303fb326fda6c4da45aa4fb0f885cede1687652bf9a2a2880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16350",
    "kind": "arxiv",
    "version": 1
  }
}