Pith Number

pith:AQ2HKR7I

pith:2014:AQ2HKR7IH3PTBRA5PNTKFLGDXN

not attested not anchored not stored refs pending

Suppressing chaos in discontinuous systems of fractional order by active control

Marius-F Danca, Roberto Garrappa

arxiv:1405.0658 v1 · 2014-05-04 · nlin.CD · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQ2HKR7IH3PTBRA5PNTKFLGDXN}

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	2026-05-18T01:59:58.629859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04347547e83edf30c41d7b66a2acc3bb734acfa45e8992b13b2724b6e8d8954f

Aliases

arxiv: 1405.0658 · arxiv_version: 1405.0658v1 · doi: 10.48550/arxiv.1405.0658 · pith_short_12: AQ2HKR7IH3PT · pith_short_16: AQ2HKR7IH3PTBRA5 · pith_short_8: AQ2HKR7I

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/AQ2HKR7IH3PTBRA5PNTKFLGDXN \
  | 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: 04347547e83edf30c41d7b66a2acc3bb734acfa45e8992b13b2724b6e8d8954f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1abe77a0f5b20a5d6812b6fe415c83c08cf1158d721721bb7c0841b5c63bc981",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-05-04T07:10:01Z",
    "title_canon_sha256": "fca2dcca11f20b8d304d502dbcf532967f86b8e75293f65ebaf73ce154646c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0658",
    "kind": "arxiv",
    "version": 1
  }
}