Pith Number

pith:2R2D5MHJ

pith:2022:2R2D5MHJTHNSCDZZEIFVW2U5LQ

not attested not anchored not stored refs pending

On the role of the point at infinity in Deny's principle of positivity of mass for Riesz potentials

Natalia Zorii

arxiv:2202.12418 v2 · 2022-02-24 · math.CA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R2D5MHJTHNSCDZZEIFVW2U5LQ}

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.

Cited by

1 paper in Pith

Wasserstein gradient flows of Maximum Mean Discrepancy with energy kernels

Receipt and verification

First computed	2026-07-05T05:50:04.854069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4743eb0e999db210f39220b5b6a9d5c343429f1b7a5c513951d632652a4fdc5

Aliases

arxiv: 2202.12418 · arxiv_version: 2202.12418v2 · doi: 10.48550/arxiv.2202.12418 · pith_short_12: 2R2D5MHJTHNS · pith_short_16: 2R2D5MHJTHNSCDZZ · pith_short_8: 2R2D5MHJ

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/2R2D5MHJTHNSCDZZEIFVW2U5LQ \
  | 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: d4743eb0e999db210f39220b5b6a9d5c343429f1b7a5c513951d632652a4fdc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e1534efddf27eec1a996d636e7009bcb966b512f4690539af908d35be1a8c6",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2022-02-24T23:29:42Z",
    "title_canon_sha256": "aec3e4456449820f08386a28613ede4c3eb5dbd6d24b68af50b58cef88b04770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12418",
    "kind": "arxiv",
    "version": 2
  }
}