Pith Number

pith:2ZE5MZGC

pith:2021:2ZE5MZGCI3DNWYJQKDELT5U25L

not attested not anchored not stored refs pending

Hierarchical Semantic Segmentation using Psychometric Learning

Lu Yin, Mykola Pechenizkiy, Shiwei Liu, Vlado Menkovski

arxiv:2107.03212 v2 · 2021-07-07 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZE5MZGCI3DNWYJQKDELT5U25L}

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.

Cited by

1 paper in Pith

Aspect-Based Few-Shot Learning

Receipt and verification

First computed	2026-07-05T03:41:39.903727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d649d664c246c6db613050c8b9f69aeaed609a5981ac2326bf6385852f7a6962

Aliases

arxiv: 2107.03212 · arxiv_version: 2107.03212v2 · doi: 10.48550/arxiv.2107.03212 · pith_short_12: 2ZE5MZGCI3DN · pith_short_16: 2ZE5MZGCI3DNWYJQ · pith_short_8: 2ZE5MZGC

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/2ZE5MZGCI3DNWYJQKDELT5U25L \
  | 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: d649d664c246c6db613050c8b9f69aeaed609a5981ac2326bf6385852f7a6962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba72dc9e8065ea79435d59f783b53559702c07a58f52e9fb888d8e7840774d1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-07T13:38:33Z",
    "title_canon_sha256": "f494171f18acb827bc0d64e57600871518934426285ecb4f11f305f60d750e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03212",
    "kind": "arxiv",
    "version": 2
  }
}