Pith Number

pith:ZCSIWPVD

pith:2022:ZCSIWPVDBIOLGDDVM3NO2EHAVC

not attested not anchored not stored refs pending

Towards Unsupervised Open World Semantic Segmentation

Hanno Gottschalk, Matthias Rottmann, Svenja Uhlemeyer

arxiv:2201.01073 v2 · 2022-01-04 · 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{ZCSIWPVDBIOLGDDVM3NO2EHAVC}

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	2026-07-05T04:56:14.071782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a48b3ea30a1cb30c7566daed10e0a8ba67d4c8390cabf68e701e93213e8c37

Aliases

arxiv: 2201.01073 · arxiv_version: 2201.01073v2 · doi: 10.48550/arxiv.2201.01073 · pith_short_12: ZCSIWPVDBIOL · pith_short_16: ZCSIWPVDBIOLGDDV · pith_short_8: ZCSIWPVD

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/ZCSIWPVDBIOLGDDVM3NO2EHAVC \
  | 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: c8a48b3ea30a1cb30c7566daed10e0a8ba67d4c8390cabf68e701e93213e8c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d54e56c02a681a05efa7400c3a6672e6fd59d56693b0d85ecdc754b31f04d861",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-04T10:29:34Z",
    "title_canon_sha256": "415076e1ae41804bcdb213d1cf5825651d6ebaa1ba5e3b1e38087571b61b87d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01073",
    "kind": "arxiv",
    "version": 2
  }
}