Pith Number

pith:IUQO5OLO

pith:2018:IUQO5OLOI427H2IK2J54M5A35Q

not attested not anchored not stored refs pending

Overcoming catastrophic forgetting problem by weight consolidation and long-term memory

Laurent Itti, Shixian Wen

arxiv:1805.07441 v1 · 2018-05-18 · 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{IUQO5OLOI427H2IK2J54M5A35Q}

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	2026-05-18T00:15:33.575894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4520eeb96e4735f3e90ad27bc6741bec210cf45f627ac483c28a1a076c922d6f

Aliases

arxiv: 1805.07441 · arxiv_version: 1805.07441v1 · doi: 10.48550/arxiv.1805.07441 · pith_short_12: IUQO5OLOI427 · pith_short_16: IUQO5OLOI427H2IK · pith_short_8: IUQO5OLO

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/IUQO5OLOI427H2IK2J54M5A35Q \
  | 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: 4520eeb96e4735f3e90ad27bc6741bec210cf45f627ac483c28a1a076c922d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2103df70493d3e1946741e7ec0152c9605c5d93c0fa2d3b5b9f1228ad5dac8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-18T21:01:12Z",
    "title_canon_sha256": "1a99daeffe3ad77050fed71cb9205652f98425e0ee3436179d587bce9c99565a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07441",
    "kind": "arxiv",
    "version": 1
  }
}