Pith Number

pith:SCJYNYEF

pith:2021:SCJYNYEF5ESWMHWRJPUOSRFUAM

not attested not anchored not stored refs pending

InverseForm: A Loss Function for Structured Boundary-Aware Segmentation

Fatih Porikli, Shubhankar Borse, Ying Wang, Yizhe Zhang

arxiv:2104.02745 v2 · 2021-04-06 · 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{SCJYNYEF5ESWMHWRJPUOSRFUAM}

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	2026-07-05T02:30:16.023844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

909386e085e925661ed14be8e944b4033264e2de2d65d692e0e3ad55224f5c6b

Aliases

arxiv: 2104.02745 · arxiv_version: 2104.02745v2 · doi: 10.48550/arxiv.2104.02745 · pith_short_12: SCJYNYEF5ESW · pith_short_16: SCJYNYEF5ESWMHWR · pith_short_8: SCJYNYEF

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/SCJYNYEF5ESWMHWRJPUOSRFUAM \
  | 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: 909386e085e925661ed14be8e944b4033264e2de2d65d692e0e3ad55224f5c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb5e28e6c85ef39c6fd92cd5750bcbd27627d552239b9d7594df35004028812",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-06T18:52:45Z",
    "title_canon_sha256": "1b8a436adbeb48ca23999d21e3585d21c5391dca8369d7dbe281254aad353865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02745",
    "kind": "arxiv",
    "version": 2
  }
}