Pith Number

pith:USNBHK47

pith:2019:USNBHK47I74YUXTWD4AQIWKX6T

not attested not anchored not stored refs pending

Generating superpixels using deep image representations

Matthew Blaschko, Maxim Berman, Thomas Verelst

arxiv:1903.04586 v1 · 2019-03-11 · 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{USNBHK47I74YUXTWD4AQIWKX6T}

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	2026-05-17T23:51:29.200966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a49a13ab9f47f98a5e761f01045957f4f5a8afb8e4080f962a95539d70c07001

Aliases

arxiv: 1903.04586 · arxiv_version: 1903.04586v1 · doi: 10.48550/arxiv.1903.04586 · pith_short_12: USNBHK47I74Y · pith_short_16: USNBHK47I74YUXTW · pith_short_8: USNBHK47

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/USNBHK47I74YUXTWD4AQIWKX6T \
  | 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: a49a13ab9f47f98a5e761f01045957f4f5a8afb8e4080f962a95539d70c07001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd934b2f9744d9a4d5dd7dacb85b5b25ee9c541a6d902d7d9eecfd8f2d42e669",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-11T20:24:30Z",
    "title_canon_sha256": "feb504b34fa0f4c732e5e3160e35e4f3752a2f73f0574865901328db8c57b18e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04586",
    "kind": "arxiv",
    "version": 1
  }
}