Pith Number

pith:HKINUDQ6

pith:2018:HKINUDQ6R4UWYEQKXSTMHFH6AW

not attested not anchored not stored refs pending

Superpixel-enhanced Pairwise Conditional Random Field for Semantic Segmentation

Alexander Aved, Ishfaq Ahmad, Li Sulimowicz

arxiv:1805.11737 v1 · 2018-05-29 · 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{HKINUDQ6R4UWYEQKXSTMHFH6AW}

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	2026-05-18T00:14:36.681453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a90da0e1e8f296c120abca6c394fe05a856c2b413966f234b0c98c8be46f260

Aliases

arxiv: 1805.11737 · arxiv_version: 1805.11737v1 · doi: 10.48550/arxiv.1805.11737 · pith_short_12: HKINUDQ6R4UW · pith_short_16: HKINUDQ6R4UWYEQK · pith_short_8: HKINUDQ6

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/HKINUDQ6R4UWYEQKXSTMHFH6AW \
  | 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: 3a90da0e1e8f296c120abca6c394fe05a856c2b413966f234b0c98c8be46f260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7228c45d1029f9adc7fa4a7cdf958443271ce67abed6edf69c57552105ca9e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-29T22:59:32Z",
    "title_canon_sha256": "232246373df335094e10e7c7d48e1a4974b1ee9320f560f0a709ea07f6b761d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11737",
    "kind": "arxiv",
    "version": 1
  }
}