Pith Number

pith:YVQBE7MH

pith:2026:YVQBE7MHYLMHHDDKG7T6POJUQO

not attested not anchored not stored refs pending

Riemann and the logarithmic derivatives of zeta

J. Arias de Reyna

arxiv:2605.27552 v1 · 2026-05-26 · math.HO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVQBE7MHYLMHHDDKG7T6POJUQO}

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	2026-05-28T01:04:15.558227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c560127d87c2d8738c6a37e7e7b93483bddd80182c06d8d8424cf73a1f298fbe

Aliases

arxiv: 2605.27552 · arxiv_version: 2605.27552v1 · doi: 10.48550/arxiv.2605.27552 · pith_short_12: YVQBE7MHYLMH · pith_short_16: YVQBE7MHYLMHHDDK · pith_short_8: YVQBE7MH

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/YVQBE7MHYLMHHDDKG7T6POJUQO \
  | 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: c560127d87c2d8738c6a37e7e7b93483bddd80182c06d8d8424cf73a1f298fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a588f168e66da106de0ea3b4899db64875fdbd58c864281feac586060a9eef24",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2026-05-26T18:18:47Z",
    "title_canon_sha256": "9feedaa9a0d3866824bba81559a09b52895b02713c8a1e0a9c2a7010a4b1362c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27552",
    "kind": "arxiv",
    "version": 1
  }
}