Pith Number

pith:SEC7FXKZ

pith:2018:SEC7FXKZ3MLMICWE2SOF52OZPH

not attested not anchored not stored refs pending

Subspace Almost Periodic $C$-Distribution Semigroups and $C$-Distribution Cosine Functions

Daniel Velinov, Marko Kosti\'c, Stevan Pilipovi\'c

arxiv:1808.01197 v1 · 2018-08-03 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEC7FXKZ3MLMICWE2SOF52OZPH}

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	2026-05-17T23:51:19.648809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9105f2dd59db16c40ac4d49c5ee9d979c6651e9a99ebb06e4c505a1379accfd4

Aliases

arxiv: 1808.01197 · arxiv_version: 1808.01197v1 · doi: 10.48550/arxiv.1808.01197 · pith_short_12: SEC7FXKZ3MLM · pith_short_16: SEC7FXKZ3MLMICWE · pith_short_8: SEC7FXKZ

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/SEC7FXKZ3MLMICWE2SOF52OZPH \
  | 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: 9105f2dd59db16c40ac4d49c5ee9d979c6651e9a99ebb06e4c505a1379accfd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e910b8437116032c9634ea84abe73c760467e18f8612a8a170df94bc604d054c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-08-03T14:12:24Z",
    "title_canon_sha256": "a24f30c03364135f4a3bff1ed8b359df8d2a7adee611656edc2c798dca035ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01197",
    "kind": "arxiv",
    "version": 1
  }
}