Pith Number

pith:4AT75HPN

pith:2019:4AT75HPNM6HIHK2VTS2CGREA34

not attested not anchored not stored refs pending

Disentangled Image Matting

Haibin Huang, Haoqiang Fan, Jiaming Liu, Jiangyu Liu, Jian Sun, Jiaying Liu, Jue Wang, Shaofan Cai, Xiaoshuai Zhang

arxiv:1909.04686 v1 · 2019-09-10 · 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{4AT75HPNM6HIHK2VTS2CGREA34}

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	2026-07-05T00:03:59.593343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e027fe9ded678e83ab559cb4234480df03d5666b2759e7e6ee4486b7d21fda0a

Aliases

arxiv: 1909.04686 · arxiv_version: 1909.04686v1 · doi: 10.48550/arxiv.1909.04686 · pith_short_12: 4AT75HPNM6HI · pith_short_16: 4AT75HPNM6HIHK2V · pith_short_8: 4AT75HPN

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/4AT75HPNM6HIHK2VTS2CGREA34 \
  | 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: e027fe9ded678e83ab559cb4234480df03d5666b2759e7e6ee4486b7d21fda0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5156894f55068343aaca71f16fea2cf34186d18bb6ec0d8522a417561fef25c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-10T18:00:58Z",
    "title_canon_sha256": "392f2fab0de72b5fa6ded5a672e05b938a1c64aa90441ef932a8a729b3d4ae5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04686",
    "kind": "arxiv",
    "version": 1
  }
}