Pith Number

pith:N6SOZJDC

pith:2018:N6SOZJDCXWKAEQULLBWDMOCO3E

not attested not anchored not stored refs pending

Stability of the fractional Volterra integro-differential equation by means of $\psi-$Hilfer operator

E. Capelas de Oliveira, J. Vanterler da C. Sousa

arxiv:1804.02601 v1 · 2018-04-07 · 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{N6SOZJDCXWKAEQULLBWDMOCO3E}

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	2026-05-17T23:45:38.744163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa4eca462bd9402428b586c36384ed90902bb84b8b55a0678078f7dcece39ab

Aliases

arxiv: 1804.02601 · arxiv_version: 1804.02601v1 · doi: 10.48550/arxiv.1804.02601 · pith_short_12: N6SOZJDCXWKA · pith_short_16: N6SOZJDCXWKAEQUL · pith_short_8: N6SOZJDC

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/N6SOZJDCXWKAEQULLBWDMOCO3E \
  | 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: 6fa4eca462bd9402428b586c36384ed90902bb84b8b55a0678078f7dcece39ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab8cf7ad3f5371b467bcf2a2c97725ce1efc41f48a92603a6556947457813db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-04-07T23:33:46Z",
    "title_canon_sha256": "fd8bea3b57642d7a2023959a3e2ad5c4c216b5c232516a23f07ee2b686cb4731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02601",
    "kind": "arxiv",
    "version": 1
  }
}