Pith Number

pith:D7NFBMQ5

pith:2018:D7NFBMQ5CX6QVABZWI7BVZIG7E

not attested not anchored not stored refs pending

Existence and Asymptotic Stability of Periodic Solutions for Impulsive Delay Evolution Equations

Mei Wei, Qiang Li

arxiv:1801.00575 v1 · 2018-01-02 · math.FA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7NFBMQ5CX6QVABZWI7BVZIG7E}

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	2026-05-18T00:26:52.980711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fda50b21d15fd0a8039b23e1ae506f9394a80c16d5b214a4c04ff4f2f066280

Aliases

arxiv: 1801.00575 · arxiv_version: 1801.00575v1 · doi: 10.48550/arxiv.1801.00575 · pith_short_12: D7NFBMQ5CX6Q · pith_short_16: D7NFBMQ5CX6QVABZ · pith_short_8: D7NFBMQ5

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/D7NFBMQ5CX6QVABZWI7BVZIG7E \
  | 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: 1fda50b21d15fd0a8039b23e1ae506f9394a80c16d5b214a4c04ff4f2f066280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ce16bfc0c6e49e735c8a47d75d9985f02e45409615e9ee6fe78806d3bcc5380",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-01-02T08:18:13Z",
    "title_canon_sha256": "23fc4185d891e1ffaf529fa45c3a642b515b825ec48f8b85ba9a0b3bf7a0cada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00575",
    "kind": "arxiv",
    "version": 1
  }
}