Pith Number

pith:DM4ZBFVA

pith:2017:DM4ZBFVAXEQNHITKMBQWHDD3BV

not attested not anchored not stored refs pending

On the maximum principle for the Riesz transform

Fedor Nazarov, Vladimir Eiderman

arxiv:1701.04500 v1 · 2017-01-17 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM4ZBFVAXEQNHITKMBQWHDD3BV}

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	2026-05-18T00:52:43.524209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b399096a0b920d3a26a6061638c7b0d698e4d6b16d91e272fab1b6237c1bd02

Aliases

arxiv: 1701.04500 · arxiv_version: 1701.04500v1 · doi: 10.48550/arxiv.1701.04500 · pith_short_12: DM4ZBFVAXEQN · pith_short_16: DM4ZBFVAXEQNHITK · pith_short_8: DM4ZBFVA

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/DM4ZBFVAXEQNHITKMBQWHDD3BV \
  | 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: 1b399096a0b920d3a26a6061638c7b0d698e4d6b16d91e272fab1b6237c1bd02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71aec53dcc03d659168c6295347cf48da2c3d0a8e0422d4916e1bad133a659de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-01-17T01:00:18Z",
    "title_canon_sha256": "adcca9f4b1d671a696eb1a16078803b20029b13cd371caa7269053696adf4c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04500",
    "kind": "arxiv",
    "version": 1
  }
}