Pith Number

pith:KCKCUFDQ

pith:2021:KCKCUFDQ7KRITSFXJOL2FG6NMA

not attested not anchored not stored refs pending

Real-time Human-Centric Segmentation for Complex Video Scenes

Chenyu Tian, Haoqian Wang, Ran Yu, Weihao Xia, Xinyuan Zhao, Yujiu Yang

arxiv:2108.07199 v1 · 2021-08-16 · 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{KCKCUFDQ7KRITSFXJOL2FG6NMA}

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	2026-07-05T03:06:02.355001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50942a1470faa289c8b74b97a29bcd602acccea7cb1c593530fdc27890d33351

Aliases

arxiv: 2108.07199 · arxiv_version: 2108.07199v1 · doi: 10.48550/arxiv.2108.07199 · pith_short_12: KCKCUFDQ7KRI · pith_short_16: KCKCUFDQ7KRITSFX · pith_short_8: KCKCUFDQ

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/KCKCUFDQ7KRITSFXJOL2FG6NMA \
  | 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: 50942a1470faa289c8b74b97a29bcd602acccea7cb1c593530fdc27890d33351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc36ff4c6b16a147e2da7e7c34f38eee35008651142df0785258aefc74e5202d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-16T16:07:51Z",
    "title_canon_sha256": "81cc81231f7dc5acee12c75d40498c0e8edf4cdbc728dae37534f63daac59662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07199",
    "kind": "arxiv",
    "version": 1
  }
}