Pith Number

pith:SZSHKE2Z

pith:2018:SZSHKE2Z4UZ3WO2D3QEFVDE3WD

not attested not anchored not stored refs pending

Locally Adaptive Learning Loss for Semantic Image Segmentation

Aiguo Gu, Jian Xu, Jinjiang Guo, Pengyuan Ren, Weixin Wu

arxiv:1802.08290 v2 · 2018-02-23 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZSHKE2Z4UZ3WO2D3QEFVDE3WD}

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	2026-05-18T00:18:30.954243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9664751359e533bb3b43dc085a8c9bb0c39887141c4a9d8e75750b3db18f5033

Aliases

arxiv: 1802.08290 · arxiv_version: 1802.08290v2 · doi: 10.48550/arxiv.1802.08290 · pith_short_12: SZSHKE2Z4UZ3 · pith_short_16: SZSHKE2Z4UZ3WO2D · pith_short_8: SZSHKE2Z

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/SZSHKE2Z4UZ3WO2D3QEFVDE3WD \
  | 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: 9664751359e533bb3b43dc085a8c9bb0c39887141c4a9d8e75750b3db18f5033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a45b745c112f28cb5ff6bcd310ed4b1cb9413c508c2bf296de7a2cb4d5377f1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-23T05:18:35Z",
    "title_canon_sha256": "172d9035ade133f0d30ddc627d71d4525e5f978f93b718f77e2125e1bc1f5db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08290",
    "kind": "arxiv",
    "version": 2
  }
}