Pith Number

pith:GQEQYMMF

pith:2018:GQEQYMMFV3AKBZXVVAZ5AIMIBS

not attested not anchored not stored refs pending

GeoSay: A Geometric Saliency for Extracting Buildings in Remote Sensing Images

Gui-Song Xia, Jin Huang, Nan Xue, Qikai Lu, Xiaoxiang Zhu

arxiv:1811.02793 v1 · 2018-11-07 · 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{GQEQYMMFV3AKBZXVVAZ5AIMIBS}

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	2026-05-18T00:01:20.752186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34090c3185aec0a0e6f5a833d021880cb80d581a312b2f9bc8e2b4267660f65a

Aliases

arxiv: 1811.02793 · arxiv_version: 1811.02793v1 · doi: 10.48550/arxiv.1811.02793 · pith_short_12: GQEQYMMFV3AK · pith_short_16: GQEQYMMFV3AKBZXV · pith_short_8: GQEQYMMF

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/GQEQYMMFV3AKBZXVVAZ5AIMIBS \
  | 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: 34090c3185aec0a0e6f5a833d021880cb80d581a312b2f9bc8e2b4267660f65a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b7c86e3e194d0e1871a181a482bd29d8743eb6aafa358b571af4f296e6cad51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-07T08:12:24Z",
    "title_canon_sha256": "79082eb5acc191059436819525c56027919ed749a1e34fa91485d59d99d976f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02793",
    "kind": "arxiv",
    "version": 1
  }
}