Pith Number

pith:CTD32CM2

pith:2020:CTD32CM2VPX4PVKWEM7WFCEX4R

not attested not anchored not stored refs pending

Handling new target classes in semantic segmentation with domain adaptation

Matthieu Cord, Maxime Bucher, Patrick P\'erez, Tuan-Hung Vu

arxiv:2004.01130 v2 · 2020-04-02 · 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{CTD32CM2VPX4PVKWEM7WFCEX4R}

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	2026-07-05T02:15:23.673346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c7bd099aabefc7d556233f628897e46abacb9318e48669a9384013e65f64b1

Aliases

arxiv: 2004.01130 · arxiv_version: 2004.01130v2 · doi: 10.48550/arxiv.2004.01130 · pith_short_12: CTD32CM2VPX4 · pith_short_16: CTD32CM2VPX4PVKW · pith_short_8: CTD32CM2

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/CTD32CM2VPX4PVKWEM7WFCEX4R \
  | 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: 14c7bd099aabefc7d556233f628897e46abacb9318e48669a9384013e65f64b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a046dcf8cafba8d4c2f7f3d7b01fc429174d710e6ac6f2e9f90cfa1fb86368",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-02T16:59:57Z",
    "title_canon_sha256": "ba8c6a4d2311bb564bae896418f5f3da1e1d7b628c8a846c542cd34f5eb2c685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01130",
    "kind": "arxiv",
    "version": 2
  }
}