Pith Number

pith:FWLJ4FSJ

pith:2017:FWLJ4FSJ67AJ5QF4W3VKDBSBSZ

not attested not anchored not stored refs pending

Some results on Ricatti Equations, Floquet Theory and Applications

Ab\'ilio Lemos, Alexandre M. Alves, Anderson L. A. de Araujo, Kennedy M. Pedroso

arxiv:1705.02373 v3 · 2017-05-05 · math.CA · 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{FWLJ4FSJ67AJ5QF4W3VKDBSBSZ}

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	2026-05-18T00:31:51.154147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d969e1649f7c09ec0bcb6eaa18641967f25bb3a37db6d0542ee053145e6ba39

Aliases

arxiv: 1705.02373 · arxiv_version: 1705.02373v3 · doi: 10.48550/arxiv.1705.02373 · pith_short_12: FWLJ4FSJ67AJ · pith_short_16: FWLJ4FSJ67AJ5QF4 · pith_short_8: FWLJ4FSJ

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/FWLJ4FSJ67AJ5QF4W3VKDBSBSZ \
  | 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: 2d969e1649f7c09ec0bcb6eaa18641967f25bb3a37db6d0542ee053145e6ba39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e1602a96a6af50f1a533b67de6e7b7713b148d43ac72349b4726158f64f02b7",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-05-05T19:27:24Z",
    "title_canon_sha256": "cf9eaf657aa64628fb06e1e1ad574b56a53d86490623cc69639b7b51cae88901"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02373",
    "kind": "arxiv",
    "version": 3
  }
}