Pith Number

pith:H5CYTWPP

pith:2011:H5CYTWPP6HMLKFHE65ZKTNFI3C

not attested not anchored not stored refs pending

Existence and computation of Riemann-Stieltjes integrals through Riemann integrals

Rodrigo L\'opez Pouso

arxiv:1107.1996 v1 · 2011-07-11 · 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{H5CYTWPP6HMLKFHE65ZKTNFI3C}

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	2026-05-18T04:18:33.665608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4589d9eff1d8b514e4f772a9b4a8d8ab983dc787e8a56f7daf802783e6ef48

Aliases

arxiv: 1107.1996 · arxiv_version: 1107.1996v1 · doi: 10.48550/arxiv.1107.1996 · pith_short_12: H5CYTWPP6HML · pith_short_16: H5CYTWPP6HMLKFHE · pith_short_8: H5CYTWPP

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/H5CYTWPP6HMLKFHE65ZKTNFI3C \
  | 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: 3f4589d9eff1d8b514e4f772a9b4a8d8ab983dc787e8a56f7daf802783e6ef48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec8b68c7f510ef07abfc3ab1bfb4bd993958d530a108a74309d78bc8e0a33e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-07-11T11:14:51Z",
    "title_canon_sha256": "c8601d04e7b81e1dda3c695444f12229a4df1d288a7f9a6630f04c4c967a258d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1996",
    "kind": "arxiv",
    "version": 1
  }
}