Pith Number

pith:JJLRE4HX

pith:2022:JJLRE4HXEYYCYP7FD62PKS3FRZ

not attested not anchored not stored refs pending

Privileged Prior Information Distillation for Image Matting

Bo Xu, Cheng Lu, Cheng Lyu, Chuang Zhang, Han Huang, Jiake Xie, Ming Wu, Xin Huang, Yong Tang

arxiv:2211.14036 v1 · 2022-11-25 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJLRE4HXEYYCYP7FD62PKS3FRZ}

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	2026-07-05T05:19:28.973744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a571270f726302c3fe51fb4f54b658e6a49dba02dd10696a312140fdc8bddc0

Aliases

arxiv: 2211.14036 · arxiv_version: 2211.14036v1 · doi: 10.48550/arxiv.2211.14036 · pith_short_12: JJLRE4HXEYYC · pith_short_16: JJLRE4HXEYYCYP7F · pith_short_8: JJLRE4HX

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/JJLRE4HXEYYCYP7FD62PKS3FRZ \
  | 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: 4a571270f726302c3fe51fb4f54b658e6a49dba02dd10696a312140fdc8bddc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4998eb4158c23a1e963516132ecb197eb15a6dd81d536723c5d9bc8d1fa2adfe",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-25T11:24:04Z",
    "title_canon_sha256": "44bf021dde23539c7b1198ef9c2e6c5baf4a6426b70565043bd2c8ca52bd117c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14036",
    "kind": "arxiv",
    "version": 1
  }
}