Pith Number

pith:3DMXYKYM

pith:2021:3DMXYKYMPA3ZKLYIQHY73D7KGX

not attested not anchored not stored refs pending

On data-driven stabilization of systems with quadratic nonlinearities

Alessandro Luppi, Claudio De Persis, Pietro Tesi

arxiv:2103.15631 v1 · 2021-03-29 · eess.SY · cs.SY · 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{3DMXYKYMPA3ZKLYIQHY73D7KGX}

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	2026-07-05T02:27:08.224390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d97c2b0c7837952f0881f1fd8fea35ce3432d886696de5582d7fac19595ebc

Aliases

arxiv: 2103.15631 · arxiv_version: 2103.15631v1 · doi: 10.48550/arxiv.2103.15631 · pith_short_12: 3DMXYKYMPA3Z · pith_short_16: 3DMXYKYMPA3ZKLYI · pith_short_8: 3DMXYKYM

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/3DMXYKYMPA3ZKLYIQHY73D7KGX \
  | 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: d8d97c2b0c7837952f0881f1fd8fea35ce3432d886696de5582d7fac19595ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7269b57b134d6fa8c24399679dc7f82990380cf03579cb13af01cd0a1614879b",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-03-29T14:10:35Z",
    "title_canon_sha256": "1f5c9cd9fcbdc82b06d839ee2a8471b29a34c8b9c281291375ef5d6e033a0d8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15631",
    "kind": "arxiv",
    "version": 1
  }
}