Pith Number

pith:DHG6JHZI

pith:2022:DHG6JHZIMJO7D37R3ITIAXQIM2

not attested not anchored not stored refs pending

Unsupervised Video Object Segmentation via Prototype Memory Network

Chaewon Park, Minhyeok Lee, Sangyoun Lee, Seunghoon Lee, Suhwan Cho

arxiv:2209.03712 v1 · 2022-09-08 · 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{DHG6JHZIMJO7D37R3ITIAXQIM2}

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	2026-07-05T04:55:45.066326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19cde49f28625df1eff1da26805e086688f447ae48960e53f564ec629c22a422

Aliases

arxiv: 2209.03712 · arxiv_version: 2209.03712v1 · doi: 10.48550/arxiv.2209.03712 · pith_short_12: DHG6JHZIMJO7 · pith_short_16: DHG6JHZIMJO7D37R · pith_short_8: DHG6JHZI

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/DHG6JHZIMJO7D37R3ITIAXQIM2 \
  | 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: 19cde49f28625df1eff1da26805e086688f447ae48960e53f564ec629c22a422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab5de8c2eb3ccff10ad43763696c0b49d2623711a8ea791e62198e086fa8e168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-08T11:08:58Z",
    "title_canon_sha256": "fa7d65a9ea8b9a7bba48966356fe5db34288f6a05185471f8e969c511cd21a50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.03712",
    "kind": "arxiv",
    "version": 1
  }
}