Pith Number

pith:RHSVGZON

pith:2022:RHSVGZONXBDMU3GU3BHTNAXVFG

not attested not anchored not stored refs pending

Self-supervised Matting-specific Portrait Enhancement and Generation

Shengfeng He, Yangyang Xu Zeyang Zhou

arxiv:2208.06601 v1 · 2022-08-13 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHSVGZONXBDMU3GU3BHTNAXVFG}

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	2026-07-05T04:48:18.411611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89e55365cdb846ca6cd4d84f3682f529b61d57bc94a0f02b07cdf5ae9c29adef

Aliases

arxiv: 2208.06601 · arxiv_version: 2208.06601v1 · doi: 10.48550/arxiv.2208.06601 · pith_short_12: RHSVGZONXBDM · pith_short_16: RHSVGZONXBDMU3GU · pith_short_8: RHSVGZON

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/RHSVGZONXBDMU3GU3BHTNAXVFG \
  | 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: 89e55365cdb846ca6cd4d84f3682f529b61d57bc94a0f02b07cdf5ae9c29adef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "987a7efe5897e24eb0c6aad390c1add676b7ac09504ef9ca676702785f95af41",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-13T09:00:02Z",
    "title_canon_sha256": "fabbe8194a86fae766d9d49fa578a5daa2c81f4a9b7f275a98d58d7e0ed215c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06601",
    "kind": "arxiv",
    "version": 1
  }
}