Pith Number

pith:XOIKEVHL

pith:2025:XOIKEVHL76WERTAUEC6EUAXYQP

not attested not anchored not stored refs pending

Continual Learning With Quasi-Newton Methods

Hugo Van hamme, Steven Vander Eeckt

arxiv:2503.19939 v1 · 2025-03-25 · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOIKEVHL76WERTAUEC6EUAXYQP}

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	2026-07-05T10:39:29.074310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb90a254ebffac48cc1420bc4a02f883d70b685af1136b6bb9039264e1d5ab17

Aliases

arxiv: 2503.19939 · arxiv_version: 2503.19939v1 · doi: 10.48550/arxiv.2503.19939 · pith_short_12: XOIKEVHL76WE · pith_short_16: XOIKEVHL76WERTAU · pith_short_8: XOIKEVHL

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/XOIKEVHL76WERTAUEC6EUAXYQP \
  | 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: bb90a254ebffac48cc1420bc4a02f883d70b685af1136b6bb9039264e1d5ab17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36362191f2bd59080b0cf79a46ce5e08e1eab97fa77b418167d96766315074d2",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-25T07:45:59Z",
    "title_canon_sha256": "72c50c9273f4e5a1bca593346845a5010807d306377d84d30404b3fe9c7c19b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19939",
    "kind": "arxiv",
    "version": 1
  }
}