Pith Number

pith:POPID7TX

pith:2018:POPID7TXQ2JQCCXQXUHUTQOTN3

not attested not anchored not stored refs pending

Automatic differentiation in ML: Where we are and where we should be going

Arnaud Bergeron, Bart van Merri\"enboer, Olivier Breuleux, Pascal Lamblin

arxiv:1810.11530 v2 · 2018-10-26 · cs.LG · cs.PL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POPID7TXQ2JQCCXQXUHUTQOTN3}

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	2026-05-17T23:57:02.528346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9e81fe778693010af0bd0f49c1d36ed8be7b0759ad410d4bbd08bae28464be

Aliases

arxiv: 1810.11530 · arxiv_version: 1810.11530v2 · doi: 10.48550/arxiv.1810.11530 · pith_short_12: POPID7TXQ2JQ · pith_short_16: POPID7TXQ2JQCCXQ · pith_short_8: POPID7TX

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/POPID7TXQ2JQCCXQXUHUTQOTN3 \
  | 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: 7b9e81fe778693010af0bd0f49c1d36ed8be7b0759ad410d4bbd08bae28464be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326800893799d58f4bc12d793a52c236d05204e69a10d40651541045fae53003",
    "cross_cats_sorted": [
      "cs.PL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-26T21:09:07Z",
    "title_canon_sha256": "4ff8d24864fe85d21513759aa18d44dd889d79633aad95ed1c499254b951f1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11530",
    "kind": "arxiv",
    "version": 2
  }
}