Pith Number

pith:Q7PRFYY3

pith:2016:Q7PRFYY3NCGOMN73546BHKHFRY

not attested not anchored not stored refs pending

Determination of the edge of criticality in echo state networks through Fisher information maximization

Cesare Alippi, Filippo Maria Bianchi, Lorenzo Livi

arxiv:1603.03685 v2 · 2016-03-11 · physics.data-an · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7PRFYY3NCGOMN73546BHKHFRY}

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	2026-05-18T00:53:20.965521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87df12e31b688ce637fbef3c13a8e58e19a9dd5f3cbc470cb31435a32d8cc853

Aliases

arxiv: 1603.03685 · arxiv_version: 1603.03685v2 · doi: 10.48550/arxiv.1603.03685 · pith_short_12: Q7PRFYY3NCGO · pith_short_16: Q7PRFYY3NCGOMN73 · pith_short_8: Q7PRFYY3

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/Q7PRFYY3NCGOMN73546BHKHFRY \
  | 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: 87df12e31b688ce637fbef3c13a8e58e19a9dd5f3cbc470cb31435a32d8cc853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a6818d3b6c959ccb8524d49ed0a1af5573575db26537c2e7f5d9976722aae3",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2016-03-11T16:32:23Z",
    "title_canon_sha256": "5e062f08237c64e11c0af6334cfd8af20342d7d3857a9b60353f121ab065d652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03685",
    "kind": "arxiv",
    "version": 2
  }
}