Pith Number

pith:Y2KWY2JZ

pith:2014:Y2KWY2JZJQ6ORRO23X3DON2JJH

not attested not anchored not stored refs pending

The Irrationality Exponents of Computable Numbers

Theodore A. Slaman, Ver\'onica Becher, Yann Bugeaud

arxiv:1410.1017 v1 · 2014-10-04 · 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{Y2KWY2JZJQ6ORRO23X3DON2JJH}

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	2026-05-18T02:41:02.963948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6956c69394c3ce8c5daddf637374949ced9c4e02e44775b805d4745953acf1d

Aliases

arxiv: 1410.1017 · arxiv_version: 1410.1017v1 · doi: 10.48550/arxiv.1410.1017 · pith_short_12: Y2KWY2JZJQ6O · pith_short_16: Y2KWY2JZJQ6ORRO2 · pith_short_8: Y2KWY2JZ

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/Y2KWY2JZJQ6ORRO23X3DON2JJH \
  | 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: c6956c69394c3ce8c5daddf637374949ced9c4e02e44775b805d4745953acf1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b3f7b0dfcfc9ed6d8737782c437d9ca60896553f435b02360b9944e9648137",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-10-04T03:44:49Z",
    "title_canon_sha256": "7e87961f3b3b7db36ec9c89c374f0fcceae73eb7caf69c2a04db2424ca3132f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1017",
    "kind": "arxiv",
    "version": 1
  }
}