Pith Number

pith:5AWWBHIT

pith:2018:5AWWBHITU5KNGYI4VMBKZRLLTB

not attested not anchored not stored refs pending

A note on perturbations of $C_0$-semigroups

Christian Seifert, Hendrik Vogt, Marcus Waurick

arxiv:1802.00335 v1 · 2018-02-01 · 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{5AWWBHITU5KNGYI4VMBKZRLLTB}

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	2026-05-18T00:24:36.210831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82d609d13a754d3611cab02acc56b98628bd7a47925185ec00d3efacbd227de

Aliases

arxiv: 1802.00335 · arxiv_version: 1802.00335v1 · doi: 10.48550/arxiv.1802.00335 · pith_short_12: 5AWWBHITU5KN · pith_short_16: 5AWWBHITU5KNGYI4 · pith_short_8: 5AWWBHIT

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/5AWWBHITU5KNGYI4VMBKZRLLTB \
  | 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: e82d609d13a754d3611cab02acc56b98628bd7a47925185ec00d3efacbd227de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3b0d32352975a01c90341baa2efe391893bb50926b6af394ed018368589093c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-02-01T15:15:22Z",
    "title_canon_sha256": "55f901bfeb84bfebd07760a103242ae216da4fa680e7681aba45bde8b7cb3c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00335",
    "kind": "arxiv",
    "version": 1
  }
}