Pith Number

pith:5U5MTGKW

pith:2025:5U5MTGKWP3OUVUL35D4VSGZ7JE

not attested not anchored not stored refs pending

UrbanSAM: Learning Invariance-Inspired Adapters for Segment Anything Models in Urban Construction

Bing Zhang, Chenyu Li, Danfeng Hong, Gustau Camps-Valls, Jocelyn Chanussot, Xiao Xiang Zhu, Yuxuan Li

arxiv:2502.15199 v1 · 2025-02-21 · 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{5U5MTGKWP3OUVUL35D4VSGZ7JE}

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.

Cited by

1 paper in Pith

Multimodal Feature Fusion Network with Text Difference Enhancement for Remote Sensing Change Detection

Receipt and verification

First computed	2026-07-05T10:17:57.700678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3ac999567edd4ad17be8f9591b3f4932ccf76ad50a1da43ce51fb5876fbfc5

Aliases

arxiv: 2502.15199 · arxiv_version: 2502.15199v1 · doi: 10.48550/arxiv.2502.15199 · pith_short_12: 5U5MTGKWP3OU · pith_short_16: 5U5MTGKWP3OUVUL3 · pith_short_8: 5U5MTGKW

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/5U5MTGKWP3OUVUL35D4VSGZ7JE \
  | 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: ed3ac999567edd4ad17be8f9591b3f4932ccf76ad50a1da43ce51fb5876fbfc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4fc16959960e24f8ba11a8600653cc22d7049a2fe5a04a464e0f984f9445dcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-21T04:25:19Z",
    "title_canon_sha256": "bdd7ef976fdad17434a5a720d6a1a628ec91784a5d1152787b7526bd4f6770f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15199",
    "kind": "arxiv",
    "version": 1
  }
}