Pith Number

pith:GJIM4ECW

pith:2018:GJIM4ECW4IVUALJKTD44ERVTKQ

not attested not anchored not stored refs pending

Stability of fractional functional differential equations

E. Capelas de Oliveira, F. G. Rodrigues, J. Vanterler da C. Sousa

arxiv:1807.06145 v1 · 2018-07-16 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJIM4ECW4IVUALJKTD44ERVTKQ}

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	2026-05-18T00:10:33.882944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3250ce1056e22b402d2a98f9c246b3542534bdc20b81c3f05aa990ee4ff42e14

Aliases

arxiv: 1807.06145 · arxiv_version: 1807.06145v1 · doi: 10.48550/arxiv.1807.06145 · pith_short_12: GJIM4ECW4IVU · pith_short_16: GJIM4ECW4IVUALJK · pith_short_8: GJIM4ECW

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/GJIM4ECW4IVUALJKTD44ERVTKQ \
  | 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: 3250ce1056e22b402d2a98f9c246b3542534bdc20b81c3f05aa990ee4ff42e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9bca80b6d72bd95e9b509bb364db0014a03c9fa28875dc600996efb05ea5043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-07-16T22:56:42Z",
    "title_canon_sha256": "faf4154686389cfc5454a2133bef981c8357dbc7b3de9d602dde8be36b574b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06145",
    "kind": "arxiv",
    "version": 1
  }
}