Pith Number

pith:ZQOZRPB5

pith:2023:ZQOZRPB5S4NYRBBN2JOPD3EVOU

not attested not anchored not stored refs pending

Revisiting Context Aggregation for Image Matting

Liqiang Nie, Qinglin Liu, Quanling Meng, Shengping Zhang, Shuo Yang, Xiangyuan Lan, Xiaoqian Lv, Zonglin Li

arxiv:2304.01171 v2 · 2023-04-03 · 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{ZQOZRPB5S4NYRBBN2JOPD3EVOU}

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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

Uncertainty-Guided Face Matting for Occlusion-Aware Face Transformation

Receipt and verification

First computed	2026-07-05T08:19:06.785032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc1d98bc3d971b88842dd25cf1ec957510b40efc868eb9d76a61edd44028ee8a

Aliases

arxiv: 2304.01171 · arxiv_version: 2304.01171v2 · doi: 10.48550/arxiv.2304.01171 · pith_short_12: ZQOZRPB5S4NY · pith_short_16: ZQOZRPB5S4NYRBBN · pith_short_8: ZQOZRPB5

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/ZQOZRPB5S4NYRBBN2JOPD3EVOU \
  | 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: cc1d98bc3d971b88842dd25cf1ec957510b40efc868eb9d76a61edd44028ee8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bfe99418709f527acd685f749e5f73f42c766ac29f1fea149035c4c8954734d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-03T17:40:30Z",
    "title_canon_sha256": "ad3240eadb0acdf07cb9b2d32074e7fa25ff85b5293236c9f439c7121b5d4154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01171",
    "kind": "arxiv",
    "version": 2
  }
}