Pith Number

pith:T7XQ7LCE

pith:2025:T7XQ7LCE5FOX3BTMHQ4LLQFFLF

not attested not anchored not stored refs pending

Feature-Enhanced TResNet for Fine-Grained Food Image Classification

Lulu Liu, Zhiyong Xiao

arxiv:2507.12828 v2 · 2025-07-17 · 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{T7XQ7LCE5FOX3BTMHQ4LLQFFLF}

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	2026-07-05T11:41:55.570921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fef0fac44e95d7d866c3c38b5c0a5597c663cf9c360ff843cada4aa7c8ddaad

Aliases

arxiv: 2507.12828 · arxiv_version: 2507.12828v2 · doi: 10.48550/arxiv.2507.12828 · pith_short_12: T7XQ7LCE5FOX · pith_short_16: T7XQ7LCE5FOX3BTM · pith_short_8: T7XQ7LCE

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/T7XQ7LCE5FOX3BTMHQ4LLQFFLF \
  | 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: 9fef0fac44e95d7d866c3c38b5c0a5597c663cf9c360ff843cada4aa7c8ddaad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2a7f237b34ea9cb0cccf9405310b27a4615b160c62f44320a5fd1ae3b7cac3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-17T06:37:45Z",
    "title_canon_sha256": "f49949af92ea83c0f08cb27f291f0657dd3af032452670ab0f4f9d117d10726d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12828",
    "kind": "arxiv",
    "version": 2
  }
}