Pith Number

pith:QSCSIHBX

pith:2016:QSCSIHBXTXITE6NYDAA765562O

not attested not anchored not stored refs pending

On small univoque bases of real numbers

Derong Kong

arxiv:1602.06173 v2 · 2016-02-19 · 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{QSCSIHBXTXITE6NYDAA765562O}

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	2026-05-18T00:47:29.355161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8485241c379dd13279b81801ff77bed3b13487e7b8848d15267358d352f06f01

Aliases

arxiv: 1602.06173 · arxiv_version: 1602.06173v2 · doi: 10.48550/arxiv.1602.06173 · pith_short_12: QSCSIHBXTXIT · pith_short_16: QSCSIHBXTXITE6NY · pith_short_8: QSCSIHBX

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/QSCSIHBXTXITE6NYDAA765562O \
  | 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: 8485241c379dd13279b81801ff77bed3b13487e7b8848d15267358d352f06f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c945d54f3838edec272025cb18f06af60a806e3f42952001cefdbaab499457f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-02-19T15:05:58Z",
    "title_canon_sha256": "d36abb44cc2f6566574b8ea52513fca98cff63aed5365a155edd98d38fabb5f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06173",
    "kind": "arxiv",
    "version": 2
  }
}