Pith Number

pith:BJOECU2O

pith:2018:BJOECU2O2VAQ3A5FWBJDY5ZGTP

not attested not anchored not stored refs pending

Deep multi-task learning for a geographically-regularized semantic segmentation of aerial images

Devis Tuia, Michele Volpi

arxiv:1808.07675 v1 · 2018-08-23 · 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{BJOECU2O2VAQ3A5FWBJDY5ZGTP}

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	2026-05-18T00:07:24.521223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5c41534ed5410d83a5b0523c77269be1d43349a8074126c207e7dcff15384a

Aliases

arxiv: 1808.07675 · arxiv_version: 1808.07675v1 · doi: 10.48550/arxiv.1808.07675 · pith_short_12: BJOECU2O2VAQ · pith_short_16: BJOECU2O2VAQ3A5F · pith_short_8: BJOECU2O

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/BJOECU2O2VAQ3A5FWBJDY5ZGTP \
  | 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: 0a5c41534ed5410d83a5b0523c77269be1d43349a8074126c207e7dcff15384a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a0f7cdda480d1ef24e08cfa00dc2c2422434c145f817eb6bbb4b7eb03e89bf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-23T09:41:47Z",
    "title_canon_sha256": "e334c05b2802436c99c20d5b466b259261a848e0e1db04a93e7657c4fe304c94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07675",
    "kind": "arxiv",
    "version": 1
  }
}