Pith Number

pith:4Q2FGHIK

pith:2017:4Q2FGHIK77Y6TRTLMXTQ3PDIBE

not attested not anchored not stored refs pending

On the Markov inequality in the $L_2$-norm with the Gegenbauer weight

Alexei Shadrin, Geno Nikolov

arxiv:1701.07682 v1 · 2017-01-26 · 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{4Q2FGHIK77Y6TRTLMXTQ3PDIBE}

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	2026-05-18T00:52:02.864409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e434531d0afff1e9c66b65e70dbc680903b8d3733f455dde63a06d2184d43206

Aliases

arxiv: 1701.07682 · arxiv_version: 1701.07682v1 · doi: 10.48550/arxiv.1701.07682 · pith_short_12: 4Q2FGHIK77Y6 · pith_short_16: 4Q2FGHIK77Y6TRTL · pith_short_8: 4Q2FGHIK

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/4Q2FGHIK77Y6TRTLMXTQ3PDIBE \
  | 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: e434531d0afff1e9c66b65e70dbc680903b8d3733f455dde63a06d2184d43206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39bd3a3ad731df19a666ca6bac6d1e45ee20387e0e71e70176d5519e1ba0bccd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-01-26T13:15:18Z",
    "title_canon_sha256": "bdac44c606ebe860fc0857df39f60154321fc09b3132d6e8b7d2e78896721e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07682",
    "kind": "arxiv",
    "version": 1
  }
}