Pith Number

pith:3VVSYD2A

pith:2015:3VVSYD2ANJ4ZSNJHRRB7SONGDM

not attested not anchored not stored refs pending

Effect of training characteristics on object classification: an application using Boosted Decision Trees

Ignacio Sevilla-Noarbe, Pen\'elope Etayo-Sotos

arxiv:1504.06776 v1 · 2015-04-26 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VVSYD2ANJ4ZSNJHRRB7SONGDM}

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	2026-05-18T02:17:44.400279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd6b2c0f406a799935278c43f939a61b1fdbe8529d4f8113b871676380c6f003

Aliases

arxiv: 1504.06776 · arxiv_version: 1504.06776v1 · doi: 10.48550/arxiv.1504.06776 · pith_short_12: 3VVSYD2ANJ4Z · pith_short_16: 3VVSYD2ANJ4ZSNJH · pith_short_8: 3VVSYD2A

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/3VVSYD2ANJ4ZSNJHRRB7SONGDM \
  | 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: dd6b2c0f406a799935278c43f939a61b1fdbe8529d4f8113b871676380c6f003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8428a2dfea5faa109e02b60dc64b39ea0cc60f8bfc9de84ace8fd7477b17a01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-04-26T00:02:01Z",
    "title_canon_sha256": "8978b4fa96a6efd9b1ea8b4bed7fae0afe17efe12515bb9b779a8275a7f45797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06776",
    "kind": "arxiv",
    "version": 1
  }
}