Pith Number

pith:TPTDA2G6

pith:2025:TPTDA2G63H2SBLVXVTQML5SV7C

not attested not anchored not stored refs pending

Sparsity-Driven Plasticity in Multi-Task Reinforcement Learning

Aleksandar Todorov, Juan Cardenas-Cartagena, Marco Zullich, Matthia Sabatelli, Rafael F. Cunha

arxiv:2508.06871 v1 · 2025-08-09 · 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{TPTDA2G63H2SBLVXVTQML5SV7C}

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	2026-06-26T01:15:45.307408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be63068ded9f520aeb7ace0c5f655f89936882b5cfa2045f8a8bdf68dfa888f

Aliases

arxiv: 2508.06871 · arxiv_version: 2508.06871v1 · doi: 10.48550/arxiv.2508.06871 · pith_short_12: TPTDA2G63H2S · pith_short_16: TPTDA2G63H2SBLVX · pith_short_8: TPTDA2G6

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/TPTDA2G63H2SBLVXVTQML5SV7C \
  | 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: 9be63068ded9f520aeb7ace0c5f655f89936882b5cfa2045f8a8bdf68dfa888f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "019ded8b2f804cccb1be3b0e3769c5131c2d98bb661746170d20362794ef6832",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-09T07:44:44Z",
    "title_canon_sha256": "49636632eac67226c62979e357884875b5314e842b12b8e24d25291f7b14df08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.06871",
    "kind": "arxiv",
    "version": 1
  }
}