Pith Number

pith:4IKYDN2C

pith:2019:4IKYDN2CUFDOV7DKTQ4PTOXVC6

not attested not anchored not stored refs pending

A Hierarchical Grocery Store Image Dataset with Visual and Semantic Labels

Cheng Zhang, Hedvig Kjellstr\"om, Marcus Klasson

arxiv:1901.00711 v1 · 2019-01-03 · 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{4IKYDN2CUFDOV7DKTQ4PTOXVC6}

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	2026-05-17T23:57:01.583095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e21581b742a146eafc6a9c38f9baf5179575aca529f7c4e8b2db7c35e20cb327

Aliases

arxiv: 1901.00711 · arxiv_version: 1901.00711v1 · doi: 10.48550/arxiv.1901.00711 · pith_short_12: 4IKYDN2CUFDO · pith_short_16: 4IKYDN2CUFDOV7DK · pith_short_8: 4IKYDN2C

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/4IKYDN2CUFDOV7DKTQ4PTOXVC6 \
  | 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: e21581b742a146eafc6a9c38f9baf5179575aca529f7c4e8b2db7c35e20cb327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95aee8f2d1bc090b4454cc32d8c6c433b3e54c9df98f6fc548c287a777e185ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-03T13:28:08Z",
    "title_canon_sha256": "9e2c2051caebb5ee711e205b694ff9add13f73a0ca92d3a4916e7d1e13043a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00711",
    "kind": "arxiv",
    "version": 1
  }
}