Pith Number

pith:O6BHUSM3

pith:2017:O6BHUSM3J252NYMBD6GJRVEFJA

not attested not anchored not stored refs pending

Image Segmentation Algorithms Overview

Song Yuheng, Yan Hao

arxiv:1707.02051 v1 · 2017-07-07 · 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{O6BHUSM3J252NYMBD6GJRVEFJA}

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	2026-05-18T00:40:45.383694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77827a499b4ebba6e1811f8c98d48548291042bf334ccdf585f7ca95153b047d

Aliases

arxiv: 1707.02051 · arxiv_version: 1707.02051v1 · doi: 10.48550/arxiv.1707.02051 · pith_short_12: O6BHUSM3J252 · pith_short_16: O6BHUSM3J252NYMB · pith_short_8: O6BHUSM3

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/O6BHUSM3J252NYMBD6GJRVEFJA \
  | 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: 77827a499b4ebba6e1811f8c98d48548291042bf334ccdf585f7ca95153b047d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6650017d73ad8058f73dd8a7eda7f1eb3e9d98e4eaeeb7dd81b3834e740443ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-07T06:27:54Z",
    "title_canon_sha256": "6fd0ff676d1c4ff259cbc7d137df64daff3a4356e46966516762e3d7fe8a9cce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02051",
    "kind": "arxiv",
    "version": 1
  }
}