Pith Number

pith:W4ZODZAO

pith:2019:W4ZODZAOIKVDNWN6WDDSU4D3QJ

not attested not anchored not stored refs pending

Bidirectional Learning for Domain Adaptation of Semantic Segmentation

Lu Yuan, Nuno Vasconcelos, Yunsheng Li

arxiv:1904.10620 v1 · 2019-04-24 · 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{W4ZODZAOIKVDNWN6WDDSU4D3QJ}

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	2026-05-17T23:47:53.217982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b732e1e40e42aa36d9beb0c72a707b82690fac2f4640fe8f3b073661a44c9537

Aliases

arxiv: 1904.10620 · arxiv_version: 1904.10620v1 · doi: 10.48550/arxiv.1904.10620 · pith_short_12: W4ZODZAOIKVD · pith_short_16: W4ZODZAOIKVDNWN6 · pith_short_8: W4ZODZAO

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/W4ZODZAOIKVDNWN6WDDSU4D3QJ \
  | 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: b732e1e40e42aa36d9beb0c72a707b82690fac2f4640fe8f3b073661a44c9537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75b0b76dc3d80791d9222b61140f3787c4a2fc46bbb4d80e849a7aace908fcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-24T03:00:22Z",
    "title_canon_sha256": "ed45aac9aedf6d1afe85cc0bde38649bbcf3a5117bf5ab763feb395e53bd4735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10620",
    "kind": "arxiv",
    "version": 1
  }
}