Pith Number

pith:ZFOTTZPK

pith:2018:ZFOTTZPKT36DNTFHOJJUK4KO4M

not attested not anchored not stored refs pending

Fractional de la Vall\'ee Poussin inequalities

Rui A. C. Ferreira

arxiv:1805.09765 v2 · 2018-05-24 · 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{ZFOTTZPKT36DNTFHOJJUK4KO4M}

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	2026-05-17T23:56:10.017280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95d39e5ea9efc36cca7725345714ee3231b4d251cf37b7a9f9d945b41b30d73

Aliases

arxiv: 1805.09765 · arxiv_version: 1805.09765v2 · doi: 10.48550/arxiv.1805.09765 · pith_short_12: ZFOTTZPKT36D · pith_short_16: ZFOTTZPKT36DNTFH · pith_short_8: ZFOTTZPK

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/ZFOTTZPKT36DNTFHOJJUK4KO4M \
  | 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: c95d39e5ea9efc36cca7725345714ee3231b4d251cf37b7a9f9d945b41b30d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7a4c64ab3940d219a58cb71134fdf51d087e85700b4427795d1e8700bc1c86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-05-24T16:34:25Z",
    "title_canon_sha256": "57c1df82d9f8094a9496940457e08dc14e70624bdac494393c30c8eb07b2dc2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09765",
    "kind": "arxiv",
    "version": 2
  }
}