Pith Number

pith:R3PCM6GR

pith:2026:R3PCM6GRG2VMOXSWZ7ZNH5ES7E

not attested not anchored not stored refs pending

Lost or Hidden? A Concept-Level Forgetting in Supervised Continual Learning

Christopher Kanan, Kamil Faber, Katarzyna Filus, Roberto Corizzo

arxiv:2605.16374 v1 · 2026-05-10 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3PCM6GRG2VMOXSWZ7ZNH5ES7E}

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	2026-05-20T00:02:19.012726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ede2678d136aac75e56cff2d3f492f93e0c380d5dedde1e797761138f47ab7d

Aliases

arxiv: 2605.16374 · arxiv_version: 2605.16374v1 · doi: 10.48550/arxiv.2605.16374 · pith_short_12: R3PCM6GRG2VM · pith_short_16: R3PCM6GRG2VMOXSW · pith_short_8: R3PCM6GR

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/R3PCM6GRG2VMOXSWZ7ZNH5ES7E \
  | 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: 8ede2678d136aac75e56cff2d3f492f93e0c380d5dedde1e797761138f47ab7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8584b7c7be48f2645060d91e6fb43aa17a63938f29c36feb59f8a3f2f1294d01",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-10T20:07:10Z",
    "title_canon_sha256": "0d62344d1dea14a5a99000c41776394eb0ab05ebbfa6809a622f3238378a702d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16374",
    "kind": "arxiv",
    "version": 1
  }
}