Pith Number

pith:XLZSDHMN

pith:2020:XLZSDHMNKFC3R5BC4XMKVIDNZD

not attested not anchored not stored refs pending

Hi-UCD: A Large-scale Dataset for Urban Semantic Change Detection in Remote Sensing Imagery

Ailong Ma, Shiqi Tian, Yanfei Zhong, Zhuo Zheng

arxiv:2011.03247 v7 · 2020-11-06 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLZSDHMNKFC3R5BC4XMKVIDNZD}

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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

2 papers in Pith

Earth-OneVision: Extending Remote Sensing Multimodal Large Language Models to More Sensor Modalities and Tasks

Foundation Model-Driven Semantic Change Detection in Remote Sensing Imagery

Receipt and verification

First computed	2026-07-05T02:02:07.435305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baf3219d8d5145b8f422e5d8aaa06dc8cbf51685dfbca4387d9abf492fe0836e

Aliases

arxiv: 2011.03247 · arxiv_version: 2011.03247v7 · doi: 10.48550/arxiv.2011.03247 · pith_short_12: XLZSDHMNKFC3 · pith_short_16: XLZSDHMNKFC3R5BC · pith_short_8: XLZSDHMN

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/XLZSDHMNKFC3R5BC4XMKVIDNZD \
  | 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: baf3219d8d5145b8f422e5d8aaa06dc8cbf51685dfbca4387d9abf492fe0836e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f977c2ad4f1f176007e7cdd998375172df2627b045e0e5bc43715f9ff7cdc22c",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-06T09:20:54Z",
    "title_canon_sha256": "a812f5b1e6ebb6d2257999c72666137646a1e1606e17cbd5093c347fe1b285b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03247",
    "kind": "arxiv",
    "version": 7
  }
}