Pith Number

pith:WB67DGCK

pith:2020:WB67DGCKJC47GEWV45NSJITRR7

not attested not anchored not stored refs pending

Mask Guided Matting via Progressive Refinement Network

Alan Yuille, He Zhang, Jianming Zhang, Ning Xu, Qihang Yu, Yilin Wang, Yutong Bai, Zhe Lin

arxiv:2012.06722 v2 · 2020-12-12 · 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{WB67DGCKJC47GEWV45NSJITRR7}

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

AlphaVAE: Unified End-to-End RGBA Image Reconstruction and Generation with Alpha-Aware Representation Learning

Receipt and verification

First computed	2026-07-05T02:28:33.462634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07df1984a48b9f312d5e75b24a2718ffe35e97cffb3ee142cb1ce0902ca40a7

Aliases

arxiv: 2012.06722 · arxiv_version: 2012.06722v2 · doi: 10.48550/arxiv.2012.06722 · pith_short_12: WB67DGCKJC47 · pith_short_16: WB67DGCKJC47GEWV · pith_short_8: WB67DGCK

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/WB67DGCKJC47GEWV45NSJITRR7 \
  | 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: b07df1984a48b9f312d5e75b24a2718ffe35e97cffb3ee142cb1ce0902ca40a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68fa61ac3cebf68872c3b9554cefc52d2a63f5389ce254d10a4874c48e37c263",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-12T04:26:14Z",
    "title_canon_sha256": "0d366cec2c7de507cb5a7174de8e2eecbf2f3a1ad4899991ed7727912256168f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06722",
    "kind": "arxiv",
    "version": 2
  }
}