Pith Number
pith:4ON6XCFY
pith:2019:4ON6XCFYVPWWRWAH4WAGTW2AIL
not attested
not anchored
not stored
refs pending
Analysis of Impulsive $\varphi$--Hilfer Fractional Differential Equations
arxiv:1908.07785 v1 · 2019-08-21 · math.DS · math.AP
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4ON6XCFYVPWWRWAH4WAGTW2AIL}
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
· sign in to
claim
4
Citations
5
Replications
✓
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 | 2026-07-05T01:59:53.963628Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
e39beb88b8abed68d807e58069db4042dde50f33f4f127dc59827bde5affe902
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4ON6XCFYVPWWRWAH4WAGTW2AIL \
| 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: e39beb88b8abed68d807e58069db4042dde50f33f4f127dc59827bde5affe902
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "efac25fb1d60de2e37ae4e00dda6c034f9a5883d564fe72141587d4abd34ab7a",
"cross_cats_sorted": [
"math.AP"
],
"license": "http://creativecommons.org/licenses/by/4.0/",
"primary_cat": "math.DS",
"submitted_at": "2019-08-21T10:46:50Z",
"title_canon_sha256": "fc15be4bd86672a6339679b6615af0191cee68d53497229f4422dcb3da6b6318"
},
"schema_version": "1.0",
"source": {
"id": "1908.07785",
"kind": "arxiv",
"version": 1
}
}