Pith Number

pith:TC4QHDPI

pith:2019:TC4QHDPIHZAVQLZEFWYMB67T3O

not attested not anchored not stored refs pending

Regularity and convergence analysis in Sobolev and H\"older spaces for generalized Whittle-Mat\'ern fields

Kristin Kirchner, Sonja G. Cox

arxiv:1904.06569 v1 · 2019-04-13 · math.NA · cs.NA · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC4QHDPIHZAVQLZEFWYMB67T3O}

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	2026-06-04T20:14:24.988308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b9038de83e41582f242db0c0fbf3dba5bd288733200092f824f54858c64b87

Aliases

arxiv: 1904.06569 · arxiv_version: 1904.06569v1 · doi: 10.48550/arxiv.1904.06569 · pith_short_12: TC4QHDPIHZAV · pith_short_16: TC4QHDPIHZAVQLZE · pith_short_8: TC4QHDPI

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/TC4QHDPIHZAVQLZEFWYMB67T3O \
  | 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: 98b9038de83e41582f242db0c0fbf3dba5bd288733200092f824f54858c64b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7aaf3f495f83912402bac906ac02b426182d24c596a46b88804122272f0adf",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-13T17:07:04Z",
    "title_canon_sha256": "0a0df4b9fd188be8fdd8f5865fcef765878e89652544026ae3edb297d30aae2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06569",
    "kind": "arxiv",
    "version": 1
  }
}