Pith Number

pith:CVH3G5C3

pith:2021:CVH3G5C33MKAEMUKJUMCRL3MQR

not attested not anchored not stored refs pending

Bootstrapping Semantic Segmentation with Regional Contrast

Andrew J. Davison, Edward Johns, Shikun Liu, Shuaifeng Zhi

arxiv:2104.04465 v4 · 2021-04-09 · cs.CV · 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{CVH3G5C33MKAEMUKJUMCRL3MQR}

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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.

Cited by

1 paper in Pith

TACoS: Weakly Supervised Learning of Two-Dimensional Materials from Scribble Annotations to Precise Segmentation

Receipt and verification

First computed	2026-07-05T03:52:27.547170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

154fb3745bdb1402328a4d1828af6c846b6f5b02e224a280661ced55424e7351

Aliases

arxiv: 2104.04465 · arxiv_version: 2104.04465v4 · doi: 10.48550/arxiv.2104.04465 · pith_short_12: CVH3G5C33MKA · pith_short_16: CVH3G5C33MKAEMUK · pith_short_8: CVH3G5C3

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/CVH3G5C33MKAEMUKJUMCRL3MQR \
  | 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: 154fb3745bdb1402328a4d1828af6c846b6f5b02e224a280661ced55424e7351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428475af06a826bb543252cb843f21385b052fc3e6063349550465dbe4dbf99c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-09T16:26:29Z",
    "title_canon_sha256": "15b63eca91bb7b93a80c4abf94a84f79aee507d420c83b68a0725190fec8503a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04465",
    "kind": "arxiv",
    "version": 4
  }
}