Pith Number

pith:6KVHT5A4

pith:2022:6KVHT5A4ZHIBB4WI2CTOPHHJBW

not attested not anchored not stored refs pending

Entropy-based Stability-Plasticity for Lifelong Learning

Alvaro Soto, Julio Hurtado, Marie-Francine Moens, Vladimir Araujo

arxiv:2204.09517 v1 · 2022-04-18 · 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{6KVHT5A4ZHIBB4WI2CTOPHHJBW}

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	2026-07-05T04:16:25.605454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2aa79f41cc9d010f2c8d0a6e79ce90d8fd1c3639819a0d7a8ac74a2a78cc94f

Aliases

arxiv: 2204.09517 · arxiv_version: 2204.09517v1 · doi: 10.48550/arxiv.2204.09517 · pith_short_12: 6KVHT5A4ZHIB · pith_short_16: 6KVHT5A4ZHIBB4WI · pith_short_8: 6KVHT5A4

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/6KVHT5A4ZHIBB4WI2CTOPHHJBW \
  | 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: f2aa79f41cc9d010f2c8d0a6e79ce90d8fd1c3639819a0d7a8ac74a2a78cc94f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1e9d59b68744380a9ac940c35b6df7869995170abd8f256f925913ab400c8b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-18T22:58:49Z",
    "title_canon_sha256": "c3f79a2de3e07c9cd6123d584a417667a7c70cf78ef16e874d8184e06f5887d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09517",
    "kind": "arxiv",
    "version": 1
  }
}