Pith Number

pith:CUVUWU2Q

pith:2023:CUVUWU2Q2ZSSU45KXZYOTMKUU6

not attested not anchored not stored refs pending

Matte Anything: Interactive Natural Image Matting with Segment Anything Models

Jingfeng Yao, Lang Ye, Wenyu Liu, Xinggang Wang

arxiv:2306.04121 v2 · 2023-06-07 · 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{CUVUWU2Q2ZSSU45KXZYOTMKUU6}

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	2026-07-05T07:50:01.875227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152b4b5350d6652a73aabe70e9b154a79c02e5df3873bfe2e7bdaafe5f5c837d

Aliases

arxiv: 2306.04121 · arxiv_version: 2306.04121v2 · doi: 10.48550/arxiv.2306.04121 · pith_short_12: CUVUWU2Q2ZSS · pith_short_16: CUVUWU2Q2ZSSU45K · pith_short_8: CUVUWU2Q

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/CUVUWU2Q2ZSSU45KXZYOTMKUU6 \
  | 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: 152b4b5350d6652a73aabe70e9b154a79c02e5df3873bfe2e7bdaafe5f5c837d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d39e42b306fc571cffd8b0cd931fadacfef077eb5cbac11524f075ab6047e95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-07T03:31:39Z",
    "title_canon_sha256": "54107312cdef0ce5744af54ac82939791bc035314b58b861879f2db6b4efdfb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04121",
    "kind": "arxiv",
    "version": 2
  }
}