Pith Number

pith:OXP6PONQ

pith:2018:OXP6PONQONOH2LUYH4SXJ3JSVG

not attested not anchored not stored refs pending

Piecewise Flat Embedding for Image Segmentation

Chaowei Fang, Yizhou Yu, Zicheng Liao

arxiv:1802.03248 v5 · 2018-02-09 · cs.CV · eess.IV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXP6PONQONOH2LUYH4SXJ3JSVG}

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	2026-05-18T00:08:27.092400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75dfe7b9b0735c7d2e983f2574ed32a9b577b126888c5d84d46b05c39d1199dc

Aliases

arxiv: 1802.03248 · arxiv_version: 1802.03248v5 · doi: 10.48550/arxiv.1802.03248 · pith_short_12: OXP6PONQONOH · pith_short_16: OXP6PONQONOH2LUY · pith_short_8: OXP6PONQ

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/OXP6PONQONOH2LUYH4SXJ3JSVG \
  | 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: 75dfe7b9b0735c7d2e983f2574ed32a9b577b126888c5d84d46b05c39d1199dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec58eb72683aedd61e83779f711edd27b539539e78948b5eaba40d692025cb1",
    "cross_cats_sorted": [
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-09T13:19:14Z",
    "title_canon_sha256": "e145d377f5a2ea1cf924000011e9143a5d32cb76b885348430e0c03da9769c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03248",
    "kind": "arxiv",
    "version": 5
  }
}