Pith Number

pith:ROIQGTAQ

pith:2020:ROIQGTAQSCOFU22PFBZYAKDYPD

not attested not anchored not stored refs pending

Self-Supervised Scene De-occlusion

Bo Dai, Chen Change Loy, Dahua Lin, Xiaohang Zhan, Xingang Pan, Ziwei Liu

arxiv:2004.02788 v1 · 2020-04-06 · 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{ROIQGTAQSCOFU22PFBZYAKDYPD}

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	2026-07-05T00:53:02.816184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b91034c10909c5a6b4f287380287878cfcbfd1e09878a1c225a29a4254e19b4

Aliases

arxiv: 2004.02788 · arxiv_version: 2004.02788v1 · doi: 10.48550/arxiv.2004.02788 · pith_short_12: ROIQGTAQSCOF · pith_short_16: ROIQGTAQSCOFU22P · pith_short_8: ROIQGTAQ

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/ROIQGTAQSCOFU22PFBZYAKDYPD \
  | 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: 8b91034c10909c5a6b4f287380287878cfcbfd1e09878a1c225a29a4254e19b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2f46db774499fb29a895184fa44bb7d14ba4bd582330f9d3723e3d88757e63f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-06T16:31:11Z",
    "title_canon_sha256": "69151af611d14627cab568dc547aa315885d4edaa08388c754c5a08dee1bb834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02788",
    "kind": "arxiv",
    "version": 1
  }
}