Pith Number

pith:4UOXKIVK

pith:2021:4UOXKIVKAMKAAFTHINN2QFCXG2

not attested not anchored not stored refs pending

Contrastive Learning and Self-Training for Unsupervised Domain Adaptation in Semantic Segmentation

Alexander Bartler, Bin Yang, Mario D\"obler, Robert A. Marsden

arxiv:2105.02001 v1 · 2021-05-05 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UOXKIVKAMKAAFTHINN2QFCXG2}

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	2026-07-05T02:37:51.483751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e51d7522aa0314001667435ba8145736a2d77dc1d17868b2ab68db0281cf2c7b

Aliases

arxiv: 2105.02001 · arxiv_version: 2105.02001v1 · doi: 10.48550/arxiv.2105.02001 · pith_short_12: 4UOXKIVKAMKA · pith_short_16: 4UOXKIVKAMKAAFTH · pith_short_8: 4UOXKIVK

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/4UOXKIVKAMKAAFTHINN2QFCXG2 \
  | 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: e51d7522aa0314001667435ba8145736a2d77dc1d17868b2ab68db0281cf2c7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e7f0e5a0e1d2f90725a2fac609b106c39a043ab194659c9f734c157315dc12",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-05T11:55:53Z",
    "title_canon_sha256": "389492884221f8c2c3557a51f36bca130da7bb7d96299ac96b593996be340e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02001",
    "kind": "arxiv",
    "version": 1
  }
}