Pith Number

pith:5B44NCY4

pith:2014:5B44NCY4UWJTFTQL2TWENMDGEY

not attested not anchored not stored refs pending

Optimal nonlinear information processing capacity in delay-based reservoir computers

Juan-Pablo Ortega, Julie Henriques, Laurent Larger, Lyudmila Grigoryeva

arxiv:1411.2515 v1 · 2014-11-10 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B44NCY4UWJTFTQL2TWENMDGEY}

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	2026-05-18T02:38:01.233664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e879c68b1ca59332ce0bd4ec46b066260987e3448ec3ad6aa8be846474047ad9

Aliases

arxiv: 1411.2515 · arxiv_version: 1411.2515v1 · doi: 10.48550/arxiv.1411.2515 · pith_short_12: 5B44NCY4UWJT · pith_short_16: 5B44NCY4UWJTFTQL · pith_short_8: 5B44NCY4

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/5B44NCY4UWJTFTQL2TWENMDGEY \
  | 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: e879c68b1ca59332ce0bd4ec46b066260987e3448ec3ad6aa8be846474047ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a7d72814346f5bd843fa39aa5425b28a260a2a48b376798483c6219b72b197",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-11-10T17:48:27Z",
    "title_canon_sha256": "438ca060dd07ad22517c52e58212f2f3b27c86bbbc2832f9af7163e652d16b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2515",
    "kind": "arxiv",
    "version": 1
  }
}