Pith Number

pith:F26YWGDD

pith:2025:F26YWGDDGP4XP3I7B2R4LV6VZH

not attested not anchored not stored refs pending

Test-time Adaptation for Foundation Medical Segmentation Model without Parametric Updates

Haoliang Li, Hong Yan, Hui Liu, Jie Liu, Kecheng Chen, Tiexin Qin, Victor Ho Fun Lee, Xinyu Luo

arxiv:2504.02008 v2 · 2025-04-02 · q-bio.QM · 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{F26YWGDDGP4XP3I7B2R4LV6VZH}

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	2026-07-05T11:37:17.731669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ebd8b186333f977ed1f0ea3c5d7d5c9cac8fed8b9b3aef9329287a1fabc163d

Aliases

arxiv: 2504.02008 · arxiv_version: 2504.02008v2 · doi: 10.48550/arxiv.2504.02008 · pith_short_12: F26YWGDDGP4X · pith_short_16: F26YWGDDGP4XP3I7 · pith_short_8: F26YWGDD

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/F26YWGDDGP4XP3I7B2R4LV6VZH \
  | 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: 2ebd8b186333f977ed1f0ea3c5d7d5c9cac8fed8b9b3aef9329287a1fabc163d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8af1fbdca2cb619811a9c63841d517e117bc8700e3675064deb3b109d2abc6f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2025-04-02T03:03:34Z",
    "title_canon_sha256": "d8b620f2f8093cec434a816b0e6ceda501b97e732d8e14bb1207778a69a8951c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02008",
    "kind": "arxiv",
    "version": 2
  }
}