Pith Number

pith:OWL6KED4

pith:2017:OWL6KED4Y4PHMYDHMMQFP6WEBK

not attested not anchored not stored refs pending

Deep learning: Technical introduction

Thomas Epelbaum

arxiv:1709.01412 v2 · 2017-09-05 · stat.ML · 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{OWL6KED4Y4PHMYDHMMQFP6WEBK}

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	2026-05-18T00:35:40.628273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7597e5107cc71e766067632057fac40aa5c57ef8f2731d145bb8ab06a61c5845

Aliases

arxiv: 1709.01412 · arxiv_version: 1709.01412v2 · doi: 10.48550/arxiv.1709.01412 · pith_short_12: OWL6KED4Y4PH · pith_short_16: OWL6KED4Y4PHMYDH · pith_short_8: OWL6KED4

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/OWL6KED4Y4PHMYDHMMQFP6WEBK \
  | 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: 7597e5107cc71e766067632057fac40aa5c57ef8f2731d145bb8ab06a61c5845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a85a59318e8cb88025044027d6d5ce030c24d2635e85de9d5fc436ab8640223",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-09-05T14:27:08Z",
    "title_canon_sha256": "3f20d4b52f39ee800f577df421099398f2e54b90eb66d5ae3b34bae5a310a3af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01412",
    "kind": "arxiv",
    "version": 2
  }
}