Pith Number

pith:6YUOOH4Z

pith:2020:6YUOOH4ZZGWLJSWX6DDG4MPNFQ

not attested not anchored not stored refs pending

MODNet: Real-Time Trimap-Free Portrait Matting via Objective Decomposition

Jiayu Sun, Kaican Li, Qiong Yan, Rynson W.H. Lau, Zhanghan Ke

arxiv:2011.11961 v4 · 2020-11-24 · 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{6YUOOH4ZZGWLJSWX6DDG4MPNFQ}

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.

Cited by

1 paper in Pith

BiVM: Accurate Binarized Neural Network for Efficient Video Matting

Receipt and verification

First computed	2026-07-05T04:06:13.677772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f628e71f99c9acb4cad7f0c66e31ed2c366290791ecf8fcd009e94d85bb73ae4

Aliases

arxiv: 2011.11961 · arxiv_version: 2011.11961v4 · doi: 10.48550/arxiv.2011.11961 · pith_short_12: 6YUOOH4ZZGWL · pith_short_16: 6YUOOH4ZZGWLJSWX · pith_short_8: 6YUOOH4Z

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/6YUOOH4ZZGWLJSWX6DDG4MPNFQ \
  | 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: f628e71f99c9acb4cad7f0c66e31ed2c366290791ecf8fcd009e94d85bb73ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1896c4c15751419d5edcb7bce60d39a8beafbf373581d033e3a2d1b1f3dee82d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-24T08:38:36Z",
    "title_canon_sha256": "ac8363414c4ffa1253ef99a86add09b48aac262bf13f3a795b31780a74968cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11961",
    "kind": "arxiv",
    "version": 4
  }
}