Pith Number

pith:KQWM2GPI

pith:2023:KQWM2GPIZMBKQRU4LG43C4RH4N

not attested not anchored not stored refs pending

Storage and Learning phase transitions in the Random-Features Hopfield Model

Carlo Lucibello, Clarissa Lauditi, Enrico Malatesta, Gabriele Perugini, Matteo Negri

arxiv:2303.16880 v2 · 2023-03-29 · cond-mat.dis-nn · 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{KQWM2GPIZMBKQRU4LG43C4RH4N}

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	2026-07-05T06:05:16.057330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542ccd19e8cb02a8469c59b9b17227e36716f6540b15529319a505d3e512a916

Aliases

arxiv: 2303.16880 · arxiv_version: 2303.16880v2 · doi: 10.48550/arxiv.2303.16880 · pith_short_12: KQWM2GPIZMBK · pith_short_16: KQWM2GPIZMBKQRU4 · pith_short_8: KQWM2GPI

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/KQWM2GPIZMBKQRU4LG43C4RH4N \
  | 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: 542ccd19e8cb02a8469c59b9b17227e36716f6540b15529319a505d3e512a916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c5a2e234832571f1f5f6129279384eb96a5dfeb89ff1a8c7f55daaed5e3049",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2023-03-29T17:39:21Z",
    "title_canon_sha256": "b4517ba4751ed7dbb2eaa3eca8c7a75462d28d1da3dfec72299fa31f89569b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16880",
    "kind": "arxiv",
    "version": 2
  }
}