Pith Number

pith:B4OLQ5A3

pith:2014:B4OLQ5A3J2C4QOHEJO67ACCWRO

not attested not anchored not stored refs pending

On conjectures and problems of Ruzsa concerning difference graphs of S-units

Ante Custic, Dijana Kreso, Lajos Hajdu, Robert Tijdeman

arxiv:1409.2218 v1 · 2014-09-08 · 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{B4OLQ5A3J2C4QOHEJO67ACCWRO}

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	2026-05-18T02:43:17.582566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1cb8741b4e85c838e44bbdf008568baab8fba3a759d55debd61847abb9f7bc

Aliases

arxiv: 1409.2218 · arxiv_version: 1409.2218v1 · doi: 10.48550/arxiv.1409.2218 · pith_short_12: B4OLQ5A3J2C4 · pith_short_16: B4OLQ5A3J2C4QOHE · pith_short_8: B4OLQ5A3

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/B4OLQ5A3J2C4QOHEJO67ACCWRO \
  | 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: 0f1cb8741b4e85c838e44bbdf008568baab8fba3a759d55debd61847abb9f7bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0550f71a679a8ff17cad92088d57d47437c82d0dfb675932654872d523a7a674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-09-08T06:49:33Z",
    "title_canon_sha256": "fd92d9d495d874355ec9e62e4acd6e0a0b5017b6d8d1d3db234bac7e37811df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2218",
    "kind": "arxiv",
    "version": 1
  }
}