Pith Number

pith:QSXMMQAE

pith:2018:QSXMMQAE3CN7PSTL44LK356HQX

not attested not anchored not stored refs pending

On Base 3/2 and its Sequences

Anuj Sakarda, Armaan Tipirneni, Ben Chen, Joshua Guo, Nastia Polina, Nathan Sheffield, Neil Malur, Poonam Sahoo, Richard Chen, Shane Lee, Tanya Khovanova

arxiv:1808.04304 v1 · 2018-08-13 · 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{QSXMMQAE3CN7PSTL44LK356HQX}

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	2026-05-18T00:08:18.389642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84aec64004d89bf7ca6be716adf7c785c870fd818173b7d79d35d830f09d0f2b

Aliases

arxiv: 1808.04304 · arxiv_version: 1808.04304v1 · doi: 10.48550/arxiv.1808.04304 · pith_short_12: QSXMMQAE3CN7 · pith_short_16: QSXMMQAE3CN7PSTL · pith_short_8: QSXMMQAE

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/QSXMMQAE3CN7PSTL44LK356HQX \
  | 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: 84aec64004d89bf7ca6be716adf7c785c870fd818173b7d79d35d830f09d0f2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84c9ad1b0af27cada98f1ff6fbed56e03d1cfdba33f5340bed633c9ae807165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-08-13T15:57:22Z",
    "title_canon_sha256": "567bd5965c4167f48a0e2d6ea03a1e0d3259a9518ccb36dc71ece271b5fcc582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04304",
    "kind": "arxiv",
    "version": 1
  }
}