Pith Number

pith:4O2CIAYA

pith:2017:4O2CIAYAH3C2ERYBC4LHZOFRNI

not attested not anchored not stored refs pending

Automated Linear-Time Detection and Quality Assessment of Superpixels in Uncalibrated True- or False-Color RGB Images

Andrea Baraldi, Dirk Tiede, Stefan Lang

arxiv:1701.01940 v1 · 2017-01-08 · 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{4O2CIAYAH3C2ERYBC4LHZOFRNI}

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	2026-05-18T00:53:13.009013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b42403003ec5a2470117167cb8b16a0385a4643b3a6d20aea18b7b329b11c7

Aliases

arxiv: 1701.01940 · arxiv_version: 1701.01940v1 · doi: 10.48550/arxiv.1701.01940 · pith_short_12: 4O2CIAYAH3C2 · pith_short_16: 4O2CIAYAH3C2ERYB · pith_short_8: 4O2CIAYA

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/4O2CIAYAH3C2ERYBC4LHZOFRNI \
  | 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: e3b42403003ec5a2470117167cb8b16a0385a4643b3a6d20aea18b7b329b11c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900f9a1d81e98b0e480d11622f396e63a9b8a571832cb10007d3063ef2869d25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-08T11:09:59Z",
    "title_canon_sha256": "e82421eb8385c5fcb3548e64b25261a732c5aa8fff4203bbcb7d048cbdb6507d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01940",
    "kind": "arxiv",
    "version": 1
  }
}