Pith Number

pith:RD2XJY25

pith:2026:RD2XJY252LPDNIJC2XUDDQB5HX

not attested not anchored not stored refs pending

An incomplete attack on the upper bound of the unit distance problem

Steven Senger

arxiv:2605.26145 v1 · 2026-05-22 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RD2XJY252LPDNIJC2XUDDQB5HX}

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	2026-05-27T00:04:26.121354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f574e35dd2de36a122d5e831c03d3dfd9576d004c57272b3341248ca7ef3bc

Aliases

arxiv: 2605.26145 · arxiv_version: 2605.26145v1 · doi: 10.48550/arxiv.2605.26145 · pith_short_12: RD2XJY252LPD · pith_short_16: RD2XJY252LPDNIJC · pith_short_8: RD2XJY25

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/RD2XJY252LPDNIJC2XUDDQB5HX \
  | 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: 88f574e35dd2de36a122d5e831c03d3dfd9576d004c57272b3341248ca7ef3bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a9f05a56581f0e21db902393bb90c27aaac7796a08a605881822acb1aef6046",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2026-05-22T21:30:47Z",
    "title_canon_sha256": "c37f45180c681d2c15444cdc6ec1aad0e965632b0f3ec52e40b2290ea4b01c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26145",
    "kind": "arxiv",
    "version": 1
  }
}