Pith Number

pith:PURQDPGG

pith:2018:PURQDPGGEBFTXQMAIQUMM4MW3T

not attested not anchored not stored refs pending

A Curriculum Domain Adaptation Approach to the Semantic Segmentation of Urban Scenes

Boqing Gong, Hassan Foroosh, Philip David, Yang Zhang

arxiv:1812.09953 v3 · 2018-12-24 · 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{PURQDPGGEBFTXQMAIQUMM4MW3T}

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	2026-05-17T23:56:36.209561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2301bcc6204b3bc1804428c67196dcdd418a9b8bbd765b2c30f7191230cfe1

Aliases

arxiv: 1812.09953 · arxiv_version: 1812.09953v3 · doi: 10.48550/arxiv.1812.09953 · pith_short_12: PURQDPGGEBFT · pith_short_16: PURQDPGGEBFTXQMA · pith_short_8: PURQDPGG

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/PURQDPGGEBFTXQMAIQUMM4MW3T \
  | 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: 7d2301bcc6204b3bc1804428c67196dcdd418a9b8bbd765b2c30f7191230cfe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf19eedc4092654d028e18fbfb0f772f32d21cf6f98e32942129f93ad6ca8a3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-24T16:50:49Z",
    "title_canon_sha256": "b7da335a66fc643693b92a066ba928d655c67cd3bc5b74ac6f24ed16f6a82555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09953",
    "kind": "arxiv",
    "version": 3
  }
}