Pith Number

pith:Q4ORX36Y

pith:2021:Q4ORX36YNTG2PN3OZIIR7LTNMM

not attested not anchored not stored refs pending

Learn to Differ: Sim2Real Small Defection Segmentation Network

Rong Xiong, Xuecheng Xu, Yue Wang, Yunkai Wang, Zexi Chen, Zheyuan Huang

arxiv:2103.04297 v1 · 2021-03-07 · 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{Q4ORX36YNTG2PN3OZIIR7LTNMM}

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	2026-07-05T02:21:04.316034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871d1befd86ccda7b76eca111fae6d633ae51d8039bf3aea04c24f467fcbc3fd

Aliases

arxiv: 2103.04297 · arxiv_version: 2103.04297v1 · doi: 10.48550/arxiv.2103.04297 · pith_short_12: Q4ORX36YNTG2 · pith_short_16: Q4ORX36YNTG2PN3O · pith_short_8: Q4ORX36Y

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/Q4ORX36YNTG2PN3OZIIR7LTNMM \
  | 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: 871d1befd86ccda7b76eca111fae6d633ae51d8039bf3aea04c24f467fcbc3fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dab646f3dd14ecf4831d78c392409a402832b19af4a6e9cad39d7518c8e6e6c",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-07T08:25:56Z",
    "title_canon_sha256": "b76a7973d16d4f9e610e22b0fcb8b026c433f6587c22c829b83277586ba19533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04297",
    "kind": "arxiv",
    "version": 1
  }
}