Pith Number

pith:TFEIUZYJ

pith:2010:TFEIUZYJERR27Z3FPGWRHZXOW2

not attested not anchored not stored refs pending

Arithmetics in numeration systems with negative quadratic base

T. V\'avra, Z. Mas\'akov\'a

arxiv:1011.1403 v1 · 2010-11-05 · math.NT · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFEIUZYJERR27Z3FPGWRHZXOW2}

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	2026-05-18T04:36:58.511342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99488a67092463afe76579ad13e6eeb68cb87b2976534aabe6f221c629194efe

Aliases

arxiv: 1011.1403 · arxiv_version: 1011.1403v1 · doi: 10.48550/arxiv.1011.1403 · pith_short_12: TFEIUZYJERR2 · pith_short_16: TFEIUZYJERR27Z3F · pith_short_8: TFEIUZYJ

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/TFEIUZYJERR27Z3FPGWRHZXOW2 \
  | 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: 99488a67092463afe76579ad13e6eeb68cb87b2976534aabe6f221c629194efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "942e11b49f83f40258afb7dad5ac30ed6f7327d0b76cf05d478a837ed9081231",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-11-05T14:15:02Z",
    "title_canon_sha256": "8863d5aecbb07d3406822f8fe9adba229ab265d3a476bc6511868b62b3acd698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1403",
    "kind": "arxiv",
    "version": 1
  }
}