Pith Number

pith:2XSYB4UF

pith:2021:2XSYB4UFYIIPR6DWE63LQSN46D

not attested not anchored not stored refs pending

Remote Sensing Image Change Detection with Transformers

Hao Chen, Zhenwei Shi, Zipeng Qi

arxiv:2103.00208 v3 · 2021-02-27 · 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{2XSYB4UFYIIPR6DWE63LQSN46D}

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	2026-07-05T02:56:38.659693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e580f285c210f8f87627b6b849bcf0f13cf796c1d1bdcf286d282da9a18a8d

Aliases

arxiv: 2103.00208 · arxiv_version: 2103.00208v3 · doi: 10.48550/arxiv.2103.00208 · pith_short_12: 2XSYB4UFYIIP · pith_short_16: 2XSYB4UFYIIPR6DW · pith_short_8: 2XSYB4UF

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/2XSYB4UFYIIPR6DWE63LQSN46D \
  | 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: d5e580f285c210f8f87627b6b849bcf0f13cf796c1d1bdcf286d282da9a18a8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80242e8d16b77a0da75ecea9ce2e2a43532c325876c4d9dc13e2f835b0124ac8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-27T13:08:46Z",
    "title_canon_sha256": "a46cc43bdbc54e5f1473ba879b44e2575bc1e8ce08221e20aa3c5b509c1f2639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00208",
    "kind": "arxiv",
    "version": 3
  }
}