Pith Number

pith:MTP6ZE26

pith:2019:MTP6ZE267EE5R7IIC5UXT5ZVBA

not attested not anchored not stored refs pending

Simplicity of spectrum for certain multidimensional continued fraction algorithms

Alexandra Skripchenko, Charles Fougeron

arxiv:1904.13297 v1 · 2019-04-30 · math.DS · 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{MTP6ZE267EE5R7IIC5UXT5ZVBA}

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	2026-05-17T23:47:21.722067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64dfec935ef909d8fd08176979f7350839661c8607d56b7770535e4218768380

Aliases

arxiv: 1904.13297 · arxiv_version: 1904.13297v1 · doi: 10.48550/arxiv.1904.13297 · pith_short_12: MTP6ZE267EE5 · pith_short_16: MTP6ZE267EE5R7II · pith_short_8: MTP6ZE26

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/MTP6ZE267EE5R7IIC5UXT5ZVBA \
  | 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: 64dfec935ef909d8fd08176979f7350839661c8607d56b7770535e4218768380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73f09eebcfc9c70dde5bac548545b599b8448959fcb269f531930cfd0da55d3",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-04-30T15:08:19Z",
    "title_canon_sha256": "3150119a5d00819cf37af36b91dd2462ec29637cc68388841f791b061f28f3f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13297",
    "kind": "arxiv",
    "version": 1
  }
}