Pith Number

pith:KPGQC3JE

pith:2025:KPGQC3JEO7X524WS46PDP4I2KZ

not attested not anchored not stored refs pending

Test Time Training for 4D Medical Image Interpolation

Qikang Zhang, Yingjie Lei, Zhonghao Xie, Zihao Zheng, Ziyang Chen

arxiv:2502.02341 v1 · 2025-02-04 · eess.IV · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPGQC3JEO7X524WS46PDP4I2KZ}

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	2026-07-05T10:09:27.144896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53cd016d2477efdd72d2e79e37f11a564165c310b4092e92d4ea4c6327ff0d5b

Aliases

arxiv: 2502.02341 · arxiv_version: 2502.02341v1 · doi: 10.48550/arxiv.2502.02341 · pith_short_12: KPGQC3JEO7X5 · pith_short_16: KPGQC3JEO7X524WS · pith_short_8: KPGQC3JE

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/KPGQC3JEO7X524WS46PDP4I2KZ \
  | 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: 53cd016d2477efdd72d2e79e37f11a564165c310b4092e92d4ea4c6327ff0d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0e873104eb53727e4ef3d982fa5fe9292d7b593a8fe4f92b9d5f53ca3e802a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-04T14:19:16Z",
    "title_canon_sha256": "0d05d2717dea24694bedf773bfc45ce9199de9c0cd6b3c54018881afdf6b0392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02341",
    "kind": "arxiv",
    "version": 1
  }
}