Pith Number

pith:5OZD2UP4

pith:2025:5OZD2UP4ZI3UM4575OGNZJNLJB

not attested not anchored not stored refs pending

Echo State Networks for Bitcoin Time Series Prediction

Enrico Sartor, Helmut Prendinger, Mansi Sharma, Marc Cavazza

arxiv:2508.05416 v1 · 2025-08-07 · cs.LG · cs.CE · 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{5OZD2UP4ZI3UM4575OGNZJNLJB}

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	2026-07-05T11:50:12.799594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebb23d51fcca374673bfeb8cdca5ab486f1753eff8dcabf469264abf34126b08

Aliases

arxiv: 2508.05416 · arxiv_version: 2508.05416v1 · doi: 10.48550/arxiv.2508.05416 · pith_short_12: 5OZD2UP4ZI3U · pith_short_16: 5OZD2UP4ZI3UM457 · pith_short_8: 5OZD2UP4

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/5OZD2UP4ZI3UM4575OGNZJNLJB \
  | 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: ebb23d51fcca374673bfeb8cdca5ab486f1753eff8dcabf469264abf34126b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb8283f8b54c1bec3f86bc09f865971367ccb5c84924d9e193596c9f404947d",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-07T14:08:45Z",
    "title_canon_sha256": "dc007a5fa30d1d8cec99ca83d02749032029cbf4a599f69443c6640f156debb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05416",
    "kind": "arxiv",
    "version": 1
  }
}