Pith Number

pith:FOKRQ3FQ

pith:2019:FOKRQ3FQOIWWTLKBSDIJHL7EIG

not attested not anchored not stored refs pending

Multitask Hopfield Networks

Giorgio Valentini, Giuliano Grossi, Marco Frasca

arxiv:1904.05098 v1 · 2019-04-10 · cs.LG · cs.NE · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOKRQ3FQOIWWTLKBSDIJHL7EIG}

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	2026-05-17T23:48:54.152478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b95186cb0722d69ad4190d093afe441bc896b025a8034dac4f24cc85d0f4d3a

Aliases

arxiv: 1904.05098 · arxiv_version: 1904.05098v1 · doi: 10.48550/arxiv.1904.05098 · pith_short_12: FOKRQ3FQOIWW · pith_short_16: FOKRQ3FQOIWWTLKB · pith_short_8: FOKRQ3FQ

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/FOKRQ3FQOIWWTLKBSDIJHL7EIG \
  | 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: 2b95186cb0722d69ad4190d093afe441bc896b025a8034dac4f24cc85d0f4d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9091aba61a6bae1ecc7408b82e24e61c98c9cfeef49fa56c9d835224b8d5f1a9",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-10T10:25:19Z",
    "title_canon_sha256": "d71b3cf4c18822f8a0fda089b33af42c96fcdfca4225a1f8d3a4b9899e96cd02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05098",
    "kind": "arxiv",
    "version": 1
  }
}