Pith Number

pith:CUHCDBKV

pith:2014:CUHCDBKVAM3SFGHES56VQFED3S

not attested not anchored not stored refs pending

Hot Swapping for Online Adaptation of Optimization Hyperparameters

Dennis DeCoste, Kevin Bache, Padhraic Smyth

arxiv:1412.6599 v3 · 2014-12-20 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUHCDBKVAM3SFGHES56VQFED3S}

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	2026-05-18T02:18:58.212748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150e21855503372298e4977d581483dcb01ba48b59ef2769dabc78439248c21a

Aliases

arxiv: 1412.6599 · arxiv_version: 1412.6599v3 · doi: 10.48550/arxiv.1412.6599 · pith_short_12: CUHCDBKVAM3S · pith_short_16: CUHCDBKVAM3SFGHE · pith_short_8: CUHCDBKV

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/CUHCDBKVAM3SFGHES56VQFED3S \
  | 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: 150e21855503372298e4977d581483dcb01ba48b59ef2769dabc78439248c21a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3144025c51e5cdeb05c038fdcc7cd38dd796b14936e72c66eb4e9290c98ee2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-12-20T04:36:28Z",
    "title_canon_sha256": "d4413830a22188b44826aa525a2cc27e306706693df6abfa69573b38e78a5d4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6599",
    "kind": "arxiv",
    "version": 3
  }
}