Pith Number

pith:CKNPYNYR

pith:2026:CKNPYNYRKLDRUO7RRNNBHW67VC

not attested not anchored not stored refs pending

How to Choose Your Teacher for Fine Grained Image Recognition

Augusto Christian Surya, Bo-Cheng Lai, Edwin Arkel Rios, Fernando Mikael, Min-Chun Hu, Oswin Gosal

arxiv:2605.15689 v1 · 2026-05-15 · 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{CKNPYNYRKLDRUO7RRNNBHW67VC}

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	2026-05-20T00:01:12.597136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129afc371152c71a3bf18b5a13dbdfa8b61f6313f247f917966dfc6329c263b4

Aliases

arxiv: 2605.15689 · arxiv_version: 2605.15689v1 · doi: 10.48550/arxiv.2605.15689 · pith_short_12: CKNPYNYRKLDR · pith_short_16: CKNPYNYRKLDRUO7R · pith_short_8: CKNPYNYR

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/CKNPYNYRKLDRUO7RRNNBHW67VC \
  | 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: 129afc371152c71a3bf18b5a13dbdfa8b61f6313f247f917966dfc6329c263b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42d53c9be1c16ab63a2df311de71bc376fe32582c3ab3a4f519251a8a058c560",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-15T07:24:37Z",
    "title_canon_sha256": "4ff768655ac176f75a826e003bd856ddff5109c95d76c72e3a1352fbeee688f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15689",
    "kind": "arxiv",
    "version": 1
  }
}