Pith Number

pith:63U2UVQ7

pith:2022:63U2UVQ7MD3JAPTAJQRMGRJZMJ

not attested not anchored not stored refs pending

Conditional Reconstruction for Open-set Semantic Segmentation

Hugo Oliveira, Ian Nunes, Jefersson A. dos Santos, Marcus Poggi, Matheus B. Pereira

arxiv:2203.01368 v1 · 2022-03-02 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63U2UVQ7MD3JAPTAJQRMGRJZMJ}

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	2026-07-05T04:01:47.062748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e9aa561f60f6903e604c22c345396245df14be504282fa265a6a28ec4d280f

Aliases

arxiv: 2203.01368 · arxiv_version: 2203.01368v1 · doi: 10.48550/arxiv.2203.01368 · pith_short_12: 63U2UVQ7MD3J · pith_short_16: 63U2UVQ7MD3JAPTA · pith_short_8: 63U2UVQ7

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/63U2UVQ7MD3JAPTAJQRMGRJZMJ \
  | 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: f6e9aa561f60f6903e604c22c345396245df14be504282fa265a6a28ec4d280f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b4f20abda6ff69de395daa5315f95ba83244680462289b772a080622ed5952",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-02T19:32:29Z",
    "title_canon_sha256": "48629c422209059f3e22df9e42cb086c4b3da30a27b05d8481fb5f5a22511655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01368",
    "kind": "arxiv",
    "version": 1
  }
}