Pith Number

pith:P65JOVRM

pith:2022:P65JOVRMCTAOYAFVQFKGKRKBAG

not attested not anchored not stored refs pending

On the effectiveness of Randomized Signatures as Reservoir for Learning Rough Dynamics

Anna Scampicchio, Antonio Orvieto, Enea Monzio Compagnoni, Josef Teichmann, Luca Biggio, Thomas Hofmann

arxiv:2201.00384 v3 · 2022-01-02 · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P65JOVRMCTAOYAFVQFKGKRKBAG}

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	2026-07-05T06:04:32.818609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fba97562c14c0ec00b5815465454101b0ed9f96882e6dca051f8220de49f9d0

Aliases

arxiv: 2201.00384 · arxiv_version: 2201.00384v3 · doi: 10.48550/arxiv.2201.00384 · pith_short_12: P65JOVRMCTAO · pith_short_16: P65JOVRMCTAOYAFV · pith_short_8: P65JOVRM

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/P65JOVRMCTAOYAFVQFKGKRKBAG \
  | 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: 7fba97562c14c0ec00b5815465454101b0ed9f96882e6dca051f8220de49f9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eead5eab2f61ec8084f5e593a93fb2e2f3c68970a05fc56532048d9149b6df8",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-02T17:37:25Z",
    "title_canon_sha256": "c9d06e8b40d02be1b27fa35cb215a851352f87dc977fa68ad3cd09b3e857f072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00384",
    "kind": "arxiv",
    "version": 3
  }
}