Pith Number

pith:2V7B7FBR

pith:2017:2V7B7FBR3SMIP76EBCFPCGGATZ

not attested not anchored not stored refs pending

Existence and uniqueness of global solutions of fractional functional differential equations with bounded delay

Chung-Sik Sin

arxiv:1705.06046 v1 · 2017-05-17 · 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{2V7B7FBR3SMIP76EBCFPCGGATZ}

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	2026-05-18T00:44:19.133982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d57e1f9431dc9887ffc4088af118c09e784758e7918b62579b5caea3e6e0bf9f

Aliases

arxiv: 1705.06046 · arxiv_version: 1705.06046v1 · doi: 10.48550/arxiv.1705.06046 · pith_short_12: 2V7B7FBR3SMI · pith_short_16: 2V7B7FBR3SMIP76E · pith_short_8: 2V7B7FBR

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/2V7B7FBR3SMIP76EBCFPCGGATZ \
  | 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: d57e1f9431dc9887ffc4088af118c09e784758e7918b62579b5caea3e6e0bf9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f5591df56aa8c07b48a9e8239026a0c181378881c5ced8eb83d4b1606c5b45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-05-17T08:47:26Z",
    "title_canon_sha256": "da85106023f138a78412a9cd10bd3612a19c9f331cace92e4108dca7e19f199b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06046",
    "kind": "arxiv",
    "version": 1
  }
}