Pith Number

pith:ZGTY2BSV

pith:2025:ZGTY2BSV4B4I24UXBRCUYTVB52

not attested not anchored not stored refs pending

Restarted contractive operators to learn at equilibrium

Leo Davy (Phys-ENS), Luis M. Briceno-Arias (UTFSM), N. Pustelnik (Phys-ENS)

arxiv:2506.13239 v1 · 2025-06-16 · math.OC · 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{ZGTY2BSV4B4I24UXBRCUYTVB52}

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	2026-07-05T11:22:19.668129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a78d0655e0788d72970c454c4ea1ee9da2997a6767d9d472f8d3411d1e1983

Aliases

arxiv: 2506.13239 · arxiv_version: 2506.13239v1 · doi: 10.48550/arxiv.2506.13239 · pith_short_12: ZGTY2BSV4B4I · pith_short_16: ZGTY2BSV4B4I24UX · pith_short_8: ZGTY2BSV

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/ZGTY2BSV4B4I24UXBRCUYTVB52 \
  | 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: c9a78d0655e0788d72970c454c4ea1ee9da2997a6767d9d472f8d3411d1e1983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a0985bbacce4fd909f2ce57eb79e0bdcd1df885dec55ddc7433cb76f7fc7012",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-06-16T08:38:56Z",
    "title_canon_sha256": "9c006cf46efaadea17ac27dfd9f00967013aa74e6736de4041a9642926bc70ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13239",
    "kind": "arxiv",
    "version": 1
  }
}