Pith Number

pith:W62Y7N4J

pith:2025:W62Y7N4JZAT2245UK2UWPYZTPP

not attested not anchored not stored refs pending

Look Back for More: Harnessing Historical Sequential Updates for Personalized Federated Adapter Tuning

Danni Peng, Huazhu Fu, Jinpeng Jiang, Qingsong Wei, Rick Siow Mong Goh, Yong Liu, Yuan Wang

arxiv:2501.01653 v1 · 2025-01-03 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W62Y7N4JZAT2245UK2UWPYZTPP}

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	2026-07-05T09:56:28.286407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7b58fb789c827ad73b456a967e3337be3cf86bc10864565939632606370cdf0

Aliases

arxiv: 2501.01653 · arxiv_version: 2501.01653v1 · doi: 10.48550/arxiv.2501.01653 · pith_short_12: W62Y7N4JZAT2 · pith_short_16: W62Y7N4JZAT2245U · pith_short_8: W62Y7N4J

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/W62Y7N4JZAT2245UK2UWPYZTPP \
  | 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: b7b58fb789c827ad73b456a967e3337be3cf86bc10864565939632606370cdf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c413992665f4a8a42a61e679b61d882196d3fc5fded34f6f63dccc7fa7a84e7",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-03T06:10:09Z",
    "title_canon_sha256": "08958ab50dd09bfa0a4c8df978cf24a67a8ac4b321d4261b3af0746d59b4a18f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01653",
    "kind": "arxiv",
    "version": 1
  }
}