Pith Number

pith:GQ7ECOMI

pith:2013:GQ7ECOMIPXTB55ORUC5LUVXO6B

not attested not anchored not stored refs pending

The multivariate integer Chebyshev problem

I. E. Pritsker, P. B. Borwein

arxiv:1307.5456 v1 · 2013-07-20 · 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{GQ7ECOMIPXTB55ORUC5LUVXO6B}

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	2026-05-18T03:17:55.644581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

343e4139887de61ef5d1a0baba56eef07e75798e9236023fe1cd4d3469d90614

Aliases

arxiv: 1307.5456 · arxiv_version: 1307.5456v1 · doi: 10.48550/arxiv.1307.5456 · pith_short_12: GQ7ECOMIPXTB · pith_short_16: GQ7ECOMIPXTB55OR · pith_short_8: GQ7ECOMI

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/GQ7ECOMIPXTB55ORUC5LUVXO6B \
  | 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: 343e4139887de61ef5d1a0baba56eef07e75798e9236023fe1cd4d3469d90614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3a9a0552e99191a530225f39993aeaae04ecf478bb884cc84509a6a21e6c0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-07-20T19:56:39Z",
    "title_canon_sha256": "69e157a90d3a566e0132b7f39092e00ad88c96b974cd8e71e1e0600f7576b271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5456",
    "kind": "arxiv",
    "version": 1
  }
}