Pith Number

pith:HFBRLHLX

pith:2025:HFBRLHLXVXVG2MYCY5RSJIDHM5

not attested not anchored not stored refs pending

Evaluating Temporal Plasticity in Foundation Time Series Models for Incremental Fine-tuning

Cheng Jinguo, Jia Liu, Xia Fang, Yuankai Wu, Zhenyuan Ma

arxiv:2504.14677 v1 · 2025-04-20 · 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{HFBRLHLXVXVG2MYCY5RSJIDHM5}

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	2026-07-05T10:51:48.833495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3943159d77adea6d3302c76324a067677e3425832322152a6b8acf3f88abcba5

Aliases

arxiv: 2504.14677 · arxiv_version: 2504.14677v1 · doi: 10.48550/arxiv.2504.14677 · pith_short_12: HFBRLHLXVXVG · pith_short_16: HFBRLHLXVXVG2MYC · pith_short_8: HFBRLHLX

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/HFBRLHLXVXVG2MYCY5RSJIDHM5 \
  | 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: 3943159d77adea6d3302c76324a067677e3425832322152a6b8acf3f88abcba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3310cfaf95c754ebdd635436648322f057c85af35310a71bbc073bb5293e6413",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-20T16:43:01Z",
    "title_canon_sha256": "31401bd8d47d241246660e4020a7cc329616038199b50ad5f4dec512fde2e09b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14677",
    "kind": "arxiv",
    "version": 1
  }
}