Pith Number

pith:3VZFU4AN

pith:2018:3VZFU4ANQQS7EBPHCATJF6TV2B

not attested not anchored not stored refs pending

Constrained-CNN losses for weakly supervised segmentation

Eric Granger, Hoel Kervadec, Ismail Ben Ayed, Jose Dolz, Meng Tang, Yuri Boykov

arxiv:1805.04628 v2 · 2018-05-12 · 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{3VZFU4ANQQS7EBPHCATJF6TV2B}

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	2026-05-17T23:51:54.570159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd725a700d8425f205e7102692fa75d05c16b4cd6125f7111fb238c5988198b3

Aliases

arxiv: 1805.04628 · arxiv_version: 1805.04628v2 · doi: 10.48550/arxiv.1805.04628 · pith_short_12: 3VZFU4ANQQS7 · pith_short_16: 3VZFU4ANQQS7EBPH · pith_short_8: 3VZFU4AN

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/3VZFU4ANQQS7EBPHCATJF6TV2B \
  | 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: dd725a700d8425f205e7102692fa75d05c16b4cd6125f7111fb238c5988198b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4804408043d80fac1a22341f6de2297fbec4dc3a39fa8519186247e62cc2aa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-12T00:51:54Z",
    "title_canon_sha256": "480c60422b220b8f0fcc09625f88277c44a58a27a1978d54811484bbfe4df9a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04628",
    "kind": "arxiv",
    "version": 2
  }
}