Pith Number

pith:SBAXSZUG

pith:2026:SBAXSZUGPX6VHK6W4HY7EYTIOX

not attested not anchored not stored refs pending

Geometric Sidon Problems

Felix Christian Clemen, Jakob F\"uhrer, Oliver Roche-Newton

arxiv:2606.05841 v1 · 2026-06-04 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBAXSZUGPX6VHK6W4HY7EYTIOX}

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	2026-06-05T01:15:05.307608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90417966867dfd53abd6e1f1f2626875ffdb73a1d616c8b3f825f8cb51fbfb60

Aliases

arxiv: 2606.05841 · arxiv_version: 2606.05841v1 · doi: 10.48550/arxiv.2606.05841 · pith_short_12: SBAXSZUGPX6V · pith_short_16: SBAXSZUGPX6VHK6W · pith_short_8: SBAXSZUG

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/SBAXSZUGPX6VHK6W4HY7EYTIOX \
  | 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: 90417966867dfd53abd6e1f1f2626875ffdb73a1d616c8b3f825f8cb51fbfb60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9360bfaeaef4acbe72f26fab2a13ab32c8ac6d702bb413f044f8647d2533605d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-04T08:16:57Z",
    "title_canon_sha256": "2d773ce498947e35baeddf603d14790b81fc86147b8d4acc1c6d4d27824855a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05841",
    "kind": "arxiv",
    "version": 1
  }
}