Pith Number

pith:4WYYORXL

pith:2025:4WYYORXLFLJU5TD5J5MTGL4PFF

not attested not anchored not stored refs pending

Semantics versus Identity: A Divide-and-Conquer Approach towards Adjustable Medical Image De-Identification

Chunyi Li, Fang Yan, Guangtao Zhai, Qiang Hu, Rongzhao Zhang, Shuo Wang, Xiangyang Zhu, Xiaosong Wang, Yankai Jiang, Yuan Tian, Zijian Chen

arxiv:2507.21703 v1 · 2025-07-25 · 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{4WYYORXLFLJU5TD5J5MTGL4PFF}

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	2026-07-05T11:45:04.906352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b18746eb2ad34ecc7d4f59332f8f29734d55ad44e4098a263f05b3c450c03b

Aliases

arxiv: 2507.21703 · arxiv_version: 2507.21703v1 · doi: 10.48550/arxiv.2507.21703 · pith_short_12: 4WYYORXLFLJU · pith_short_16: 4WYYORXLFLJU5TD5 · pith_short_8: 4WYYORXL

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/4WYYORXLFLJU5TD5J5MTGL4PFF \
  | 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: e5b18746eb2ad34ecc7d4f59332f8f29734d55ad44e4098a263f05b3c450c03b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1bbf20fc984ab52467b78b3b7a10cfbc9b39125224b2cae98238055f6fbb0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-25T06:59:05Z",
    "title_canon_sha256": "19c906011ec254464d80e6e2986cd95378b7197bb7920278b43021c4d046f1be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21703",
    "kind": "arxiv",
    "version": 1
  }
}