Pith Number

pith:QN7CVRUZ

pith:2017:QN7CVRUZLT53LAV7NBNCU3JAPM

not attested not anchored not stored refs pending

Reformulating Level Sets as Deep Recurrent Neural Network Approach to Semantic Segmentation

Chenchen Zhu, Kha Gia Quach, Khoa Luu, Marios Savvides, Ngan Le

arxiv:1704.03593 v1 · 2017-04-12 · 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{QN7CVRUZLT53LAV7NBNCU3JAPM}

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	2026-05-18T00:46:27.411935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

837e2ac6995cfbb582bf685a2a6d207b3a93e131645499feafa544c10bb09ed1

Aliases

arxiv: 1704.03593 · arxiv_version: 1704.03593v1 · doi: 10.48550/arxiv.1704.03593 · pith_short_12: QN7CVRUZLT53 · pith_short_16: QN7CVRUZLT53LAV7 · pith_short_8: QN7CVRUZ

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/QN7CVRUZLT53LAV7NBNCU3JAPM \
  | 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: 837e2ac6995cfbb582bf685a2a6d207b3a93e131645499feafa544c10bb09ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0753f9cdfa4586d1b69564fe7fe916117c0b6099f229653b43d436eea99bfa1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-12T01:51:52Z",
    "title_canon_sha256": "98bb5c2fc6e5b286d9deadc7ee906ebcf47a1cad960b7e455a93cc0fe66528dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03593",
    "kind": "arxiv",
    "version": 1
  }
}