Pith Number

pith:5OTBRPN6

pith:2017:5OTBRPN6PVTZVSX2VLCYWBIXAW

not attested not anchored not stored refs pending

Measuring Catastrophic Forgetting in Neural Networks

Angelina Abitino, Christopher Kanan, Marc McClure, Ronald Kemker, Tyler Hayes

arxiv:1708.02072 v4 · 2017-08-07 · cs.AI · cs.CV · 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{5OTBRPN6PVTZVSX2VLCYWBIXAW}

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	2026-05-18T00:30:57.525898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eba618bdbe7d679acafaaac58b051705bef22ec12ad04b7fed166e20b86280bf

Aliases

arxiv: 1708.02072 · arxiv_version: 1708.02072v4 · doi: 10.48550/arxiv.1708.02072 · pith_short_12: 5OTBRPN6PVTZ · pith_short_16: 5OTBRPN6PVTZVSX2 · pith_short_8: 5OTBRPN6

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/5OTBRPN6PVTZVSX2VLCYWBIXAW \
  | 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: eba618bdbe7d679acafaaac58b051705bef22ec12ad04b7fed166e20b86280bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0834cf0a60d953d1c69693adda849b046a72838b518cebf0727eb46001842e2",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-08-07T11:18:43Z",
    "title_canon_sha256": "aabe376af311542c63b42e8e908228423610d4fd167fadd4e44ea4f57cc8a111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02072",
    "kind": "arxiv",
    "version": 4
  }
}