Pith Number

pith:ZLYDB6C3

pith:2026:ZLYDB6C33SPKUVEKQPYZNARZWL

not attested not anchored not stored refs pending

Text as Illumination: Spatial Contrastive Retinex Learning for Language-guided Medical Image Segmentation

Cheng Zhen, Haojie Li, Huan Bi, Huchuan Lu, Jian Shi, Pingping Zhang, Rui Xu, Yanan Lv, Yili Ma

arxiv:2606.27794 v1 · 2026-06-26 · 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{ZLYDB6C33SPKUVEKQPYZNARZWL}

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	2026-06-29T01:14:48.713185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caf030f85bdc9eaa548a83f1968239b2fcfc0844e91ba47836397ec80b662e30

Aliases

arxiv: 2606.27794 · arxiv_version: 2606.27794v1 · doi: 10.48550/arxiv.2606.27794 · pith_short_12: ZLYDB6C33SPK · pith_short_16: ZLYDB6C33SPKUVEK · pith_short_8: ZLYDB6C3

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/ZLYDB6C33SPKUVEKQPYZNARZWL \
  | 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: caf030f85bdc9eaa548a83f1968239b2fcfc0844e91ba47836397ec80b662e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de6a02b653e308d1b6b88f2c044813bed2b70ee2c6d0f8920f9f7ae8b159f913",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-26T07:27:48Z",
    "title_canon_sha256": "2c69308956ad07b92800467f62f25f9c73c1e59c3a7f9f90a34b2b5154102680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27794",
    "kind": "arxiv",
    "version": 1
  }
}