Pith Number

pith:2OT7PYRC

pith:2018:2OT7PYRCITCWJ7HZOBMTTGBZXN

not attested not anchored not stored refs pending

Three Birds One Stone: A General Architecture for Salient Object Segmentation, Edge Detection and Skeleton Extraction

Ali Borji, Jiang-Jiang Liu, Ming-Ming Cheng, Philip H.S. Torr, Qibin Hou

arxiv:1803.09860 v2 · 2018-03-27 · 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{2OT7PYRCITCWJ7HZOBMTTGBZXN}

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.

Cited by

1 paper in Pith

SkeletonNet: Shape Pixel to Skeleton Pixel

Receipt and verification

First computed	2026-05-17T23:49:17.728950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a7f7e22244c564fcf97059399839bb68388a3b74c2b2aae40e0bcef0f1d106

Aliases

arxiv: 1803.09860 · arxiv_version: 1803.09860v2 · doi: 10.48550/arxiv.1803.09860 · pith_short_12: 2OT7PYRCITCW · pith_short_16: 2OT7PYRCITCWJ7HZ · pith_short_8: 2OT7PYRC

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/2OT7PYRCITCWJ7HZOBMTTGBZXN \
  | 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: d3a7f7e22244c564fcf97059399839bb68388a3b74c2b2aae40e0bcef0f1d106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a2e29cb411feb764d0ac767966dcd6997b2e4c687b9c5f875659880997bcd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-27T03:00:44Z",
    "title_canon_sha256": "feb8137c4ead02725b0d17fda174a98cdd9ae42fcf812595eb3f241af17263a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09860",
    "kind": "arxiv",
    "version": 2
  }
}