Pith Number

pith:RCPGB5Z7

pith:2019:RCPGB5Z7WLRTI4LWXXO3R2C2LP

not attested not anchored not stored refs pending

Incremental Class Discovery for Semantic Segmentation with RGBD Sensing

Byeongkeun Kang, Hideo Saito, Kris Kitani, Yoshikatsu Nakajima

arxiv:1907.10008 v1 · 2019-07-23 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCPGB5Z7WLRTI4LWXXO3R2C2LP}

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	2026-05-17T23:39:49.400302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

889e60f73fb2e3347176bdddb8e85a5bd7b9c11622cc710d3155959667d70583

Aliases

arxiv: 1907.10008 · arxiv_version: 1907.10008v1 · doi: 10.48550/arxiv.1907.10008 · pith_short_12: RCPGB5Z7WLRT · pith_short_16: RCPGB5Z7WLRTI4LW · pith_short_8: RCPGB5Z7

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/RCPGB5Z7WLRTI4LWXXO3R2C2LP \
  | 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: 889e60f73fb2e3347176bdddb8e85a5bd7b9c11622cc710d3155959667d70583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c214ea00ae46330193749696d0b6c66d2285a59815beb817e747e7730c07367c",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-23T17:02:46Z",
    "title_canon_sha256": "c5a7ca0018dd19ea82c41180b0bedf5820185343da72b8b649e0582833adee82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10008",
    "kind": "arxiv",
    "version": 1
  }
}