Pith Number

pith:77QFOMYY

pith:2019:77QFOMYYZ3P53JWQOO2IBOLY5H

not attested not anchored not stored refs pending

Mutual Information and the Edge of Chaos in Reservoir Computers

Thomas L. Carroll

arxiv:1906.03186 v2 · 2019-06-06 · nlin.AO · 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{77QFOMYYZ3P53JWQOO2IBOLY5H}

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	2026-05-17T23:40:10.748897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe0573318cedfdda6d073b480b978e9d678e4c9cfb4546b8a23b86a3e3cb995

Aliases

arxiv: 1906.03186 · arxiv_version: 1906.03186v2 · doi: 10.48550/arxiv.1906.03186 · pith_short_12: 77QFOMYYZ3P5 · pith_short_16: 77QFOMYYZ3P53JWQ · pith_short_8: 77QFOMYY

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/77QFOMYYZ3P53JWQOO2IBOLY5H \
  | 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: ffe0573318cedfdda6d073b480b978e9d678e4c9cfb4546b8a23b86a3e3cb995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80247b112bde88c0805d130d520e7743164dfabaa67c26f03aa49101bcb3b4d6",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2019-06-06T16:08:23Z",
    "title_canon_sha256": "5bad7795ef5b0329bd1ecc05cf93eb1a7c0ea5fbd1402856dbebff8ffca1bbd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03186",
    "kind": "arxiv",
    "version": 2
  }
}