Pith Number

pith:KEMYU44V

pith:2024:KEMYU44VIJVBECO7J577RDL6NX

not attested not anchored not stored refs pending

Towards Label-Efficient Human Matting: A Simple Baseline for Weakly Semi-Supervised Trimap-Free Human Matting

Beomyoung Kim, Joonsang Yu, Myeong Yeon Yi, Sung Ju Hwang, Young Joon Yoo

arxiv:2404.00921 v1 · 2024-04-01 · 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{KEMYU44VIJVBECO7J577RDL6NX}

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	2026-07-05T08:02:58.728704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51198a7395426a1209df4f7ff88d7e6dfbdbc15106382d40a425cabddcf2fdd6

Aliases

arxiv: 2404.00921 · arxiv_version: 2404.00921v1 · doi: 10.48550/arxiv.2404.00921 · pith_short_12: KEMYU44VIJVB · pith_short_16: KEMYU44VIJVBECO7 · pith_short_8: KEMYU44V

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/KEMYU44VIJVBECO7J577RDL6NX \
  | 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: 51198a7395426a1209df4f7ff88d7e6dfbdbc15106382d40a425cabddcf2fdd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f150ea66a958c9d85e2c439fb04b8916699fbc03c2ae1b2cae81b67046ae5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-01T04:53:06Z",
    "title_canon_sha256": "c860eb21132360a4ffe82930c0b1d16d8a3d794d6fdebba7c708887e5ba35e82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.00921",
    "kind": "arxiv",
    "version": 1
  }
}