Pith Number

pith:SYMYC6AP

pith:2025:SYMYC6APZDA5QLLDXCTK7O54GS

not attested not anchored not stored refs pending

Collaborative Value Function Estimation Under Model Mismatch: A Federated Temporal Difference Analysis

Ali Beikmohammadi, Peter Richt\'arik, Sarit Khirirat, Sindri Magn\'usson

arxiv:2503.17454 v2 · 2025-03-21 · 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{SYMYC6APZDA5QLLDXCTK7O54GS}

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	2026-07-05T11:21:44.543419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

961981780fc8c1d82d63b8a6afbbbc34b8aaf1924e2869f04116d3b2fe5bb696

Aliases

arxiv: 2503.17454 · arxiv_version: 2503.17454v2 · doi: 10.48550/arxiv.2503.17454 · pith_short_12: SYMYC6APZDA5 · pith_short_16: SYMYC6APZDA5QLLD · pith_short_8: SYMYC6AP

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/SYMYC6APZDA5QLLDXCTK7O54GS \
  | 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: 961981780fc8c1d82d63b8a6afbbbc34b8aaf1924e2869f04116d3b2fe5bb696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5780bc7ee86d324decad2cef408185489d3211278cc20c751663e4118beaec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-21T18:06:28Z",
    "title_canon_sha256": "57185d193b12d72c66ecc510d334b9f8372ed41c2e7db3f7fbbafc5c8f86e1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17454",
    "kind": "arxiv",
    "version": 2
  }
}