Pith Number

pith:7XURJGI4

pith:2020:7XURJGI4C7JICBTMKWBRQFE7GU

not attested not anchored not stored refs pending

Image Segmentation Using Deep Learning: A Survey

Antonio Plaza, Demetri Terzopoulos, Fatih Porikli, Nasser Kehtarnavaz, Shervin Minaee, Yuri Boykov

arxiv:2001.05566 v5 · 2020-01-15 · 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{7XURJGI4C7JICBTMKWBRQFE7GU}

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	2026-07-05T01:51:39.058551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fde914991c17d281066c558318149f353e1a97a44e5368889b67226432efc4f6

Aliases

arxiv: 2001.05566 · arxiv_version: 2001.05566v5 · doi: 10.48550/arxiv.2001.05566 · pith_short_12: 7XURJGI4C7JI · pith_short_16: 7XURJGI4C7JICBTM · pith_short_8: 7XURJGI4

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/7XURJGI4C7JICBTMKWBRQFE7GU \
  | 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: fde914991c17d281066c558318149f353e1a97a44e5368889b67226432efc4f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6718c6a2243dd74fa392eba2eb19e08d6f45b2bf464b245c84e7fdc01974311d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-01-15T21:37:47Z",
    "title_canon_sha256": "77f0a743f5e322dad127fc06b3fac847f3dbcaff05ffa7e9d440d5ddaae38719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05566",
    "kind": "arxiv",
    "version": 5
  }
}