Pith Number

pith:C3HA3THH

pith:2019:C3HA3THH3JJGHWPADHK5PJW3GU

not attested not anchored not stored refs pending

iCassava 2019 Fine-Grained Visual Categorization Challenge

Andrea Frome, Ernest Mwebaze, Jeremy Tusubira, Solomon Nsumba, Timnit Gebru

arxiv:1908.02900 v2 · 2019-08-08 · 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{C3HA3THH3JJGHWPADHK5PJW3GU}

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

2 papers in Pith

On Optimal Hyperparameters for Differentially Private Deep Transfer Learning

Developing a Strong Pre-Trained Base Model for Plant Leaf Disease Classification

Receipt and verification

First computed	2026-07-05T00:28:11.648745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ce0dcce7da5263d9e019d5d7a6db350f7146bbdcf2f4607ffdcdcf6d0fe820

Aliases

arxiv: 1908.02900 · arxiv_version: 1908.02900v2 · doi: 10.48550/arxiv.1908.02900 · pith_short_12: C3HA3THH3JJG · pith_short_16: C3HA3THH3JJGHWPA · pith_short_8: C3HA3THH

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/C3HA3THH3JJGHWPADHK5PJW3GU \
  | 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: 16ce0dcce7da5263d9e019d5d7a6db350f7146bbdcf2f4607ffdcdcf6d0fe820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59fe8f1aeda7612bf306eeab02874cb6256743177a5d012952fe50ceb67fa72d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-08T01:43:24Z",
    "title_canon_sha256": "c30b7a4b9c4cd427cdf860fc520814c25d4c72e1b2aa144feb7a14855124a226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02900",
    "kind": "arxiv",
    "version": 2
  }
}