Pith Number

pith:HXONPJJV

pith:2023:HXONPJJVZIDW4P3IOXVI53VGPP

not attested not anchored not stored refs pending

Muti-Stage Hierarchical Food Classification

Fengqing Zhu, Jiangpeng He, Xinyue Pan

arxiv:2309.01075 v1 · 2023-09-03 · 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{HXONPJJVZIDW4P3IOXVI53VGPP}

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	2026-07-05T06:47:31.921540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddcd7a535ca076e3f6875ea8eeea67bf7364c61bf880f19c0dc0c4956761a63

Aliases

arxiv: 2309.01075 · arxiv_version: 2309.01075v1 · doi: 10.48550/arxiv.2309.01075 · pith_short_12: HXONPJJVZIDW · pith_short_16: HXONPJJVZIDW4P3I · pith_short_8: HXONPJJV

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/HXONPJJVZIDW4P3IOXVI53VGPP \
  | 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: 3ddcd7a535ca076e3f6875ea8eeea67bf7364c61bf880f19c0dc0c4956761a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6562c9b0b5cfa3bdda2ef2d34feb788512e49f44b1c59accf5884de6ae985397",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-03T04:45:44Z",
    "title_canon_sha256": "55e06077c9b6818f7218bcb23105a8a3726df62d952e0622f9c6b63b7cfd4464"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.01075",
    "kind": "arxiv",
    "version": 1
  }
}