Pith Number

pith:CPVLH7NS

pith:2006:CPVLH7NSJKHMASFP3IVZ6IAERT

not attested not anchored not stored refs pending

Diophantine properties of real numbers generated by finite automata

Boris Adamczewski (ICJ), Julien Cassaigne (IML)

arxiv:math/0601604 v1 · 2006-01-25 · 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{CPVLH7NSJKHMASFP3IVZ6IAERT}

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	2026-05-18T03:56:23.208262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13eab3fdb24a8ec048afda2b9f20048cd7bc158d74b9b7601b2a8cf20c03e91e

Aliases

arxiv: math/0601604 · arxiv_version: math/0601604v1 · doi: 10.48550/arxiv.math/0601604 · pith_short_12: CPVLH7NSJKHM · pith_short_16: CPVLH7NSJKHMASFP · pith_short_8: CPVLH7NS

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/CPVLH7NSJKHMASFP3IVZ6IAERT \
  | 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: 13eab3fdb24a8ec048afda2b9f20048cd7bc158d74b9b7601b2a8cf20c03e91e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72e5e04de76011ac952f5eeb87d30728fb183e8586c4a9f661bbced31edadfc5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "2006-01-25T10:00:59Z",
    "title_canon_sha256": "56a34545f3e381b5dfe3cabc11e49720ffc64f3c8971cf1220d9ec3e6015ce56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0601604",
    "kind": "arxiv",
    "version": 1
  }
}