Pith Number

pith:X3BDZYZZ

pith:2021:X3BDZYZZP3FSCIQZ655H3E62VB

not attested not anchored not stored refs pending

Multiscale IoU: A Metric for Evaluation of Salient Object Detection with Fine Structures

Azim Ahmadzadeh, Dustin J. Kempton, Rafal A. Angryk, Yang Chen

arxiv:2105.14572 v1 · 2021-05-30 · 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{X3BDZYZZP3FSCIQZ655H3E62VB}

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	2026-07-05T02:44:39.047794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec23ce3397ecb212219f77a7d93daa8659c5a0aa822a8d4d0dd280e9fa36b2f

Aliases

arxiv: 2105.14572 · arxiv_version: 2105.14572v1 · doi: 10.48550/arxiv.2105.14572 · pith_short_12: X3BDZYZZP3FS · pith_short_16: X3BDZYZZP3FSCIQZ · pith_short_8: X3BDZYZZ

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/X3BDZYZZP3FSCIQZ655H3E62VB \
  | 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: bec23ce3397ecb212219f77a7d93daa8659c5a0aa822a8d4d0dd280e9fa36b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f0612030863faf275dc761e2f36b76490ba324a0e1583e156be9473db89163",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-30T15:31:42Z",
    "title_canon_sha256": "38d1178d1e9a401179cc7380f089aeb38fb87a3cb177e79dc9e861696c54775f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14572",
    "kind": "arxiv",
    "version": 1
  }
}