Pith Number

pith:H4HKVFHB

pith:2022:H4HKVFHBSWIBIQKSZLFDETEDXP

not attested not anchored not stored refs pending

Self-Supervised Learning for Building Damage Assessment from Large-scale xBD Satellite Imagery Benchmark Datasets

Bruno Adriano, Jinze Yu, Yanbing Bai, Zaishuo Xia, Zelin Li

arxiv:2205.15688 v3 · 2022-05-31 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4HKVFHBSWIBIQKSZLFDETEDXP}

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	2026-07-05T04:36:00.961912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f0eaa94e19590144152caca324c83bbe1040c216ec8c46ce41f27f3ded3cc1c

Aliases

arxiv: 2205.15688 · arxiv_version: 2205.15688v3 · doi: 10.48550/arxiv.2205.15688 · pith_short_12: H4HKVFHBSWIB · pith_short_16: H4HKVFHBSWIBIQKS · pith_short_8: H4HKVFHB

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/H4HKVFHBSWIBIQKSZLFDETEDXP \
  | 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: 3f0eaa94e19590144152caca324c83bbe1040c216ec8c46ce41f27f3ded3cc1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c888108465f96c7aff3c689999ee4774b73f83e488d5b3b1c8df0766396c7f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-31T11:08:35Z",
    "title_canon_sha256": "a92373d13eb172e8b70dba9bf44699e96b60a873d8b384d42c3d5790e51febf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15688",
    "kind": "arxiv",
    "version": 3
  }
}