Pith Number

pith:35NVSGVR

pith:2019:35NVSGVR4EFSTDUUU4633CIH2F

not attested not anchored not stored refs pending

Learning Instance Occlusion for Panoptic Segmentation

Justin Lazarow, Kunyu Shi, Kwonjoon Lee, Zhuowen Tu

arxiv:1906.05896 v4 · 2019-06-13 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35NVSGVR4EFSTDUUU4633CIH2F}

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	2026-07-05T00:53:50.658938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df5b591ab1e10b298e94a73dbd8907d14fef1bede1aa6b0ae552165dfb303c21

Aliases

arxiv: 1906.05896 · arxiv_version: 1906.05896v4 · doi: 10.48550/arxiv.1906.05896 · pith_short_12: 35NVSGVR4EFS · pith_short_16: 35NVSGVR4EFSTDUU · pith_short_8: 35NVSGVR

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/35NVSGVR4EFSTDUUU4633CIH2F \
  | 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: df5b591ab1e10b298e94a73dbd8907d14fef1bede1aa6b0ae552165dfb303c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d1a95e57db4b8dad835cd8904ade45fe9bc18334c42dd208e8ee44ad9a9c23",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-13T19:04:58Z",
    "title_canon_sha256": "484acd232c918cc6215f93286c984756f3187c6939908ee2a62d81dfbbdd6ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05896",
    "kind": "arxiv",
    "version": 4
  }
}