Pith Number

pith:QRDYBUY7

pith:2017:QRDYBUY7H2MBIR3UAL3PSYIZMD

not attested not anchored not stored refs pending

Mat\'{e}rn Class Tensor-Valued Random Fields and Beyond

Anatoliy Malyarenko, Nikolai Leonenko

arxiv:1701.07345 v1 · 2017-01-25 · 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{QRDYBUY7H2MBIR3UAL3PSYIZMD}

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	2026-05-18T00:16:56.596949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

844780d31f3e9814477402f6f9611960ebbcd3e3ba9faa7099582d1c5370ca12

Aliases

arxiv: 1701.07345 · arxiv_version: 1701.07345v1 · doi: 10.48550/arxiv.1701.07345 · pith_short_12: QRDYBUY7H2MB · pith_short_16: QRDYBUY7H2MBIR3U · pith_short_8: QRDYBUY7

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/QRDYBUY7H2MBIR3UAL3PSYIZMD \
  | 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: 844780d31f3e9814477402f6f9611960ebbcd3e3ba9faa7099582d1c5370ca12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d5ba583df0ebd84d921694d7bf4fea7d37409456912eabfc823fff63ecb9f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-01-25T14:48:50Z",
    "title_canon_sha256": "65a36f191e12559cbc2d8b0d0970d0ae45dea56e9d8f997ffc91c63c55aae74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07345",
    "kind": "arxiv",
    "version": 1
  }
}