Pith Number

pith:RCVRRLOJ

pith:2010:RCVRRLOJMPXWQZFEHYES47RHBK

not attested not anchored not stored refs pending

On Sequences Containing at Most 4 Pairwise Coprime Integers

Xiao-Feng Zhou, Yong-Gao Chen

arxiv:1101.0050 v2 · 2010-12-30 · 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{RCVRRLOJMPXWQZFEHYES47RHBK}

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	2026-05-18T02:42:54.473847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88ab18adc963ef6864a43e092e7e270abe9933a9d2d41d9ab2f45089d4df886a

Aliases

arxiv: 1101.0050 · arxiv_version: 1101.0050v2 · doi: 10.48550/arxiv.1101.0050 · pith_short_12: RCVRRLOJMPXW · pith_short_16: RCVRRLOJMPXWQZFE · pith_short_8: RCVRRLOJ

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/RCVRRLOJMPXWQZFEHYES47RHBK \
  | 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: 88ab18adc963ef6864a43e092e7e270abe9933a9d2d41d9ab2f45089d4df886a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f41c7217456e370308b63772c6c0fa173f826e1779d4c283cd84ecb4b4298c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-12-30T07:51:55Z",
    "title_canon_sha256": "1e691f2348b58bfc2130e2f83c0e9ba1b240c0851debb88331a8817a6e1d2c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0050",
    "kind": "arxiv",
    "version": 2
  }
}