Pith Number

pith:ZWA3GDOL

pith:2018:ZWA3GDOLQIBLPO3P6XBORACA2O

not attested not anchored not stored refs pending

Reconstruction of training samples from loss functions

Akiyoshi Sannai

arxiv:1805.07337 v1 · 2018-05-18 · stat.ML · cs.CR · 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{ZWA3GDOLQIBLPO3P6XBORACA2O}

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	2026-05-18T00:15:38.501531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd81b30dcb8202b7bb6ff5c2e88040d38ee2e5b2abfee5460c73a9160f936c64

Aliases

arxiv: 1805.07337 · arxiv_version: 1805.07337v1 · doi: 10.48550/arxiv.1805.07337 · pith_short_12: ZWA3GDOLQIBL · pith_short_16: ZWA3GDOLQIBLPO3P · pith_short_8: ZWA3GDOL

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/ZWA3GDOLQIBLPO3P6XBORACA2O \
  | 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: cd81b30dcb8202b7bb6ff5c2e88040d38ee2e5b2abfee5460c73a9160f936c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cec100e053919fc7026d5071558c410a275015e8a3587797ed500f8b1bbc7448",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-18T17:39:46Z",
    "title_canon_sha256": "b5d47d55d85588a1d355b4257773684dcde2142c309724c1d833b813c2c05c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07337",
    "kind": "arxiv",
    "version": 1
  }
}