Pith Number

pith:RPUOGTFL

pith:2025:RPUOGTFLJVBWDLJPTHUCVMGQVL

not attested not anchored not stored refs pending

Efficient Portrait Matte Creation With Layer Diffusion and Connectivity Priors

Hao Lu, Hua Huang, Zhiyuan Lu

arxiv:2501.16147 v1 · 2025-01-27 · 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{RPUOGTFLJVBWDLJPTHUCVMGQVL}

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

DiffDecompose: Layer-Wise Decomposition of Alpha-Composited Images via Diffusion Transformers

Receipt and verification

First computed	2026-07-05T10:05:56.039892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be8e34cab4d4361ad2f99e82ab0d0aaecc850eefa86e8ad5e0550b9da1536aa

Aliases

arxiv: 2501.16147 · arxiv_version: 2501.16147v1 · doi: 10.48550/arxiv.2501.16147 · pith_short_12: RPUOGTFLJVBW · pith_short_16: RPUOGTFLJVBWDLJP · pith_short_8: RPUOGTFL

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/RPUOGTFLJVBWDLJPTHUCVMGQVL \
  | 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: 8be8e34cab4d4361ad2f99e82ab0d0aaecc850eefa86e8ad5e0550b9da1536aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdfb18e110051c4caaa428744832fca2953396a27a0cfc10492f4c6b7d913a27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-27T15:41:19Z",
    "title_canon_sha256": "02453ee2aa4ba937d2b7345cea8248c298e773b75d8873ba1a4bc3f130bf102e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16147",
    "kind": "arxiv",
    "version": 1
  }
}