Pith Number

pith:F5DNIGW6

pith:2013:F5DNIGW6I2U5N3SWZ5DVQURCGR

not attested not anchored not stored refs pending

On the Steinhaus tiling problem in three dimensions

Daniel Goldstein, R. Daniel Mauldin

arxiv:1304.8047 v1 · 2013-04-30 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5DNIGW6I2U5N3SWZ5DVQURCGR}

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	2026-05-18T03:26:51.057245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f46d41ade46a9d6ee56cf47585222345ef5feefdb505b25e62a1bcff8c9fcba

Aliases

arxiv: 1304.8047 · arxiv_version: 1304.8047v1 · doi: 10.48550/arxiv.1304.8047 · pith_short_12: F5DNIGW6I2U5 · pith_short_16: F5DNIGW6I2U5N3SW · pith_short_8: F5DNIGW6

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/F5DNIGW6I2U5N3SWZ5DVQURCGR \
  | 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: 2f46d41ade46a9d6ee56cf47585222345ef5feefdb505b25e62a1bcff8c9fcba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b22a0cdc44482bee3f7928ab47198a772897f991a395f7caff3ee83d6403556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-04-30T16:06:58Z",
    "title_canon_sha256": "96e2492154dbdfa279ef6c80530f8c22b9528d95b7addf718fa4c962677b9a0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8047",
    "kind": "arxiv",
    "version": 1
  }
}