Pith Number

pith:QZ5VQPVW

pith:2018:QZ5VQPVWYS7IXTXI4LBZOQWTZ7

not attested not anchored not stored refs pending

A characterization of the Edge of Criticality in Binary Echo State Networks

Cesare Alippi, Lorenzo Livi, Pietro Verzelli

arxiv:1810.01742 v1 · 2018-10-03 · 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{QZ5VQPVWYS7IXTXI4LBZOQWTZ7}

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	2026-05-18T00:01:37.653684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

867b583eb6c4be8bcee8e2c39742d3cfe4ec146923df2f318b974312d263198b

Aliases

arxiv: 1810.01742 · arxiv_version: 1810.01742v1 · doi: 10.48550/arxiv.1810.01742 · pith_short_12: QZ5VQPVWYS7I · pith_short_16: QZ5VQPVWYS7IXTXI · pith_short_8: QZ5VQPVW

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/QZ5VQPVWYS7IXTXI4LBZOQWTZ7 \
  | 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: 867b583eb6c4be8bcee8e2c39742d3cfe4ec146923df2f318b974312d263198b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2232e504d9c254ecb87b595e5a29eb513cc417d44175fa1283e339d9730e043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-10-03T14:08:34Z",
    "title_canon_sha256": "39a403e484550cb2ca068249212b955b805a99754df04e936182c7216cc19443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01742",
    "kind": "arxiv",
    "version": 1
  }
}