Pith Number

pith:ABCHYYJU

pith:2019:ABCHYYJU3NCDLH3CJTOLZQHFUN

not attested not anchored not stored refs pending

Ergodicity of affine processes on the cone of symmetric positive semidefinite matrices

Barbara R\"udiger, Jonas Kremer, Martin Friesen, Peng Jin

arxiv:1905.06111 v1 · 2019-05-15 · 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{ABCHYYJU3NCDLH3CJTOLZQHFUN}

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	2026-05-17T23:46:07.461962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00447c6134db44359f624cdcbcc0e5a36cafbe0fc5dc76cf6edc394f32f7a674

Aliases

arxiv: 1905.06111 · arxiv_version: 1905.06111v1 · doi: 10.48550/arxiv.1905.06111 · pith_short_12: ABCHYYJU3NCD · pith_short_16: ABCHYYJU3NCDLH3C · pith_short_8: ABCHYYJU

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/ABCHYYJU3NCDLH3CJTOLZQHFUN \
  | 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: 00447c6134db44359f624cdcbcc0e5a36cafbe0fc5dc76cf6edc394f32f7a674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138b64ca60f4b6eeff503a22031048d0964616a1f973d079e1ef0f97b775a481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-05-15T12:09:51Z",
    "title_canon_sha256": "81c060992297f1f9f0d243ecfdab5380fb7dde3b06beae5cfbb984511087dc0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06111",
    "kind": "arxiv",
    "version": 1
  }
}