Pith Number

pith:3BE3MCB3

pith:2022:3BE3MCB3G4PYMLUYASLXNAFDSM

not attested not anchored not stored refs pending

Urban feature analysis from aerial remote sensing imagery using self-supervised and semi-supervised computer vision

Branislava Godic, Haifeng Zhao, Jason Thompson, Jasper S. Wijnands, Kerry Nice, Leandro Garcia, Mark Stevenson, Rajith Vidanaarachchi, Ruth F. Hunter, Sachith Seneviratne, Suzanne Mavoa

arxiv:2208.08047 v1 · 2022-08-17 · 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{3BE3MCB3G4PYMLUYASLXNAFDSM}

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	2026-07-05T04:49:14.801737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d849b6083b371f862e9804977680a3930290e5e85b158714a3f0467aaf3fa81e

Aliases

arxiv: 2208.08047 · arxiv_version: 2208.08047v1 · doi: 10.48550/arxiv.2208.08047 · pith_short_12: 3BE3MCB3G4PY · pith_short_16: 3BE3MCB3G4PYMLUY · pith_short_8: 3BE3MCB3

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/3BE3MCB3G4PYMLUYASLXNAFDSM \
  | 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: d849b6083b371f862e9804977680a3930290e5e85b158714a3f0467aaf3fa81e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79856109ab04c86c964d3592c3f7d2cb38fc87517879d02a0926c694980c049d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-17T03:41:56Z",
    "title_canon_sha256": "e9082878886727dd11e40bb1720c8ca62affdb2415eb8d9defa1037a7bf4bbe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08047",
    "kind": "arxiv",
    "version": 1
  }
}