Pith Number

pith:MDD2ULYV

pith:2017:MDD2ULYVNAOGOKTKBFKKVU62YY

not attested not anchored not stored refs pending

The asymptotic value of the Mahler measure of the Rudin-Shapiro polynomials

Tam\'as Erd\'elyi

arxiv:1708.01189 v2 · 2017-08-03 · 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{MDD2ULYVNAOGOKTKBFKKVU62YY}

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	2026-05-18T00:34:54.721519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60c7aa2f15681c672a6a0954aad3dac62737ab4e09d0351057047dbaac640913

Aliases

arxiv: 1708.01189 · arxiv_version: 1708.01189v2 · doi: 10.48550/arxiv.1708.01189 · pith_short_12: MDD2ULYVNAOG · pith_short_16: MDD2ULYVNAOGOKTK · pith_short_8: MDD2ULYV

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/MDD2ULYVNAOGOKTKBFKKVU62YY \
  | 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: 60c7aa2f15681c672a6a0954aad3dac62737ab4e09d0351057047dbaac640913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f41fe4d5921797c7cc18088b21b30671e0c1e9370aa9209ea40194074c2d4d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-08-03T16:01:26Z",
    "title_canon_sha256": "a5af3ade2edd6e90c2c57027399ffc782e2f1533f494cc85bd41e8428e35d321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01189",
    "kind": "arxiv",
    "version": 2
  }
}