Pith Number

pith:K3WC5UWW

pith:2021:K3WC5UWWMJ3FCODGG2CF5UYDOP

not attested not anchored not stored refs pending

Learning the Superpixel in a Non-iterative and Lifelong Manner

Bin Zhang, Duo Li, Jie Hu, Lei Zhu, Qi She, Yanye Lu, Zhilin Lu

arxiv:2103.10681 v2 · 2021-03-19 · 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{K3WC5UWWMJ3FCODGG2CF5UYDOP}

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	2026-07-05T02:33:57.991444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ec2ed2d6627651386636845ed30373d197f03a2532cb3024c024037e197f90

Aliases

arxiv: 2103.10681 · arxiv_version: 2103.10681v2 · doi: 10.48550/arxiv.2103.10681 · pith_short_12: K3WC5UWWMJ3F · pith_short_16: K3WC5UWWMJ3FCODG · pith_short_8: K3WC5UWW

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/K3WC5UWWMJ3FCODGG2CF5UYDOP \
  | 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: 56ec2ed2d6627651386636845ed30373d197f03a2532cb3024c024037e197f90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7724fa16ed4da23f9451dc3f8084cd791796c91f5ff4144a7453c303b855d22e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-19T08:19:37Z",
    "title_canon_sha256": "fc66bb81105b2db6afc9ceadac70897f238d7cb952eea9e9fe7ac8288db2fecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10681",
    "kind": "arxiv",
    "version": 2
  }
}