Pith Number

pith:LXGDZ2E5

pith:2025:LXGDZ2E5I3XIRUS2DA774DLAAK

not attested not anchored not stored refs pending

Sign-Symmetry Learning Rules are Robust Fine-Tuners

Aymene Berriche, Mehdi Zakaria Adjal, Riyadh Baghdadi

arxiv:2502.05925 v1 · 2025-02-09 · 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{LXGDZ2E5I3XIRUS2DA774DLAAK}

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	2026-07-05T10:11:45.378633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcc3ce89d46ee88d25a183ffe0d6002b5c51cf37c03acb828cc3b299d22d015

Aliases

arxiv: 2502.05925 · arxiv_version: 2502.05925v1 · doi: 10.48550/arxiv.2502.05925 · pith_short_12: LXGDZ2E5I3XI · pith_short_16: LXGDZ2E5I3XIRUS2 · pith_short_8: LXGDZ2E5

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/LXGDZ2E5I3XIRUS2DA774DLAAK \
  | 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: 5dcc3ce89d46ee88d25a183ffe0d6002b5c51cf37c03acb828cc3b299d22d015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9de62d0fa46e4bcdd95ff7d670f1685c511a3878d41a845775767bd539a3e3f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-09T14:59:57Z",
    "title_canon_sha256": "d91e950fff109e84ee9145e39b74a40b1107322b78f311a07c5f9b3036590bc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05925",
    "kind": "arxiv",
    "version": 1
  }
}