Pith Number

pith:LJZUWGMU

pith:2019:LJZUWGMUIKDVW5BBU5A6R5O4Q6

not attested not anchored not stored refs pending

On the Role of Time in Learning

Alessandro Betti, Marco Gori

arxiv:1907.06198 v1 · 2019-07-14 · cs.LG · 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{LJZUWGMUIKDVW5BBU5A6R5O4Q6}

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	2026-05-17T23:40:38.254426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a734b199442875b7421a741e8f5dc878a420a2dd47ad7374758a567cf85c34f

Aliases

arxiv: 1907.06198 · arxiv_version: 1907.06198v1 · doi: 10.48550/arxiv.1907.06198 · pith_short_12: LJZUWGMUIKDV · pith_short_16: LJZUWGMUIKDVW5BB · pith_short_8: LJZUWGMU

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/LJZUWGMUIKDVW5BBU5A6R5O4Q6 \
  | 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: 5a734b199442875b7421a741e8f5dc878a420a2dd47ad7374758a567cf85c34f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162dbde6165125bfa9cfd39e95c554135c09a1dd145b8b751250afcc7f6aa968",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-14T10:10:28Z",
    "title_canon_sha256": "3251ca31b45d719694efb52d6f9d1208175d0900be937bcfd5a21eb451d149ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06198",
    "kind": "arxiv",
    "version": 1
  }
}