Pith Number

pith:5VDXR4K7

pith:2015:5VDXR4K743K32IHPVFCYSP5HZY

not attested not anchored not stored refs pending

Quantitative evaluation of the performance of discrete-time reservoir computers in the forecasting, filtering, and reconstruction of stochastic stationary signals

Juan-Pablo Ortega, Julie Henriques, Lyudmila Grigoryeva

arxiv:1508.00144 v3 · 2015-08-01 · cs.ET · cs.NE · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VDXR4K743K32IHPVFCYSP5HZY}

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	2026-05-18T01:30:50.735455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4778f15fe6d5bd20efa945893fa7ce02799dd2e3654b795cddf52260b007f6

Aliases

arxiv: 1508.00144 · arxiv_version: 1508.00144v3 · doi: 10.48550/arxiv.1508.00144 · pith_short_12: 5VDXR4K743K3 · pith_short_16: 5VDXR4K743K32IHP · pith_short_8: 5VDXR4K7

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/5VDXR4K743K32IHPVFCYSP5HZY \
  | 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: ed4778f15fe6d5bd20efa945893fa7ce02799dd2e3654b795cddf52260b007f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a488685b3c494e4d2017a77871e2ca3005db9eee2f86376f350567983d0e3cc",
    "cross_cats_sorted": [
      "cs.NE",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2015-08-01T16:42:38Z",
    "title_canon_sha256": "08a5420238b2f2618361b578fb4576f311bab6eeb9555c415ba8df35a10fe9f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00144",
    "kind": "arxiv",
    "version": 3
  }
}