Pith Number

pith:TGI3MJWU

pith:2011:TGI3MJWUBR4JZOBG5AYNJQQW4H

not attested not anchored not stored refs pending

A Note on Feller Semigroups and Resolvents

J\"urgen Potthoff, Robert Schrader, Vadim Kostrykin

arxiv:1102.3979 v1 · 2011-02-19 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGI3MJWUBR4JZOBG5AYNJQQW4H}

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	2026-05-18T04:28:19.351213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9991b626d40c789cb826e830d4c216e1eda3dbb0c55c4d565f447de3b6180cf5

Aliases

arxiv: 1102.3979 · arxiv_version: 1102.3979v1 · doi: 10.48550/arxiv.1102.3979 · pith_short_12: TGI3MJWUBR4J · pith_short_16: TGI3MJWUBR4JZOBG · pith_short_8: TGI3MJWU

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/TGI3MJWUBR4JZOBG5AYNJQQW4H \
  | 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: 9991b626d40c789cb826e830d4c216e1eda3dbb0c55c4d565f447de3b6180cf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01bc3c493a0940b043c6952a6be8a0a3b3cdeb9923ffb80b5999e07f3e8f7bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-02-19T08:44:13Z",
    "title_canon_sha256": "68d3c401a647df7027386cfa1b69ec6fee2e7dadeda7e14cc274e184a15c3de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3979",
    "kind": "arxiv",
    "version": 1
  }
}