Pith Number

pith:RWDIQKJX

pith:2025:RWDIQKJXOXJVGHXNBFVTDFEMRS

not attested not anchored not stored refs pending

A simultaneous approximation problem for exponentials and logarithms

Riccardo Tosi, Veekesh Kumar

arxiv:2505.20957 v1 · 2025-05-27 · 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{RWDIQKJXOXJVGHXNBFVTDFEMRS}

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	2026-07-05T11:10:21.514452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8688293775d3531eed096b31948c8cb7ebfe70c81fa572efc21bd8f0e4a4c3

Aliases

arxiv: 2505.20957 · arxiv_version: 2505.20957v1 · doi: 10.48550/arxiv.2505.20957 · pith_short_12: RWDIQKJXOXJV · pith_short_16: RWDIQKJXOXJVGHXN · pith_short_8: RWDIQKJX

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/RWDIQKJXOXJVGHXNBFVTDFEMRS \
  | 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: 8d8688293775d3531eed096b31948c8cb7ebfe70c81fa572efc21bd8f0e4a4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1662a610aed75aa1053ffe44b8756a0dc21031276af534156a9595da52a9d929",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-05-27T09:53:03Z",
    "title_canon_sha256": "d711a4965428565b645ab1cd25a7c431b29c843cc8ec4e654660762185206d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20957",
    "kind": "arxiv",
    "version": 1
  }
}