Pith Number

pith:N5LS54TS

pith:2016:N5LS54TSEKOHIBSVMEIU2EUUKA

not attested not anchored not stored refs pending

Supplementary difference sets related to a certain class of complex spherical 2-codes

Makoto Araya, Masaaki Harada, Sho Suda

arxiv:1602.02851 v2 · 2016-02-09 · 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{N5LS54TSEKOHIBSVMEIU2EUUKA}

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	2026-05-18T01:08:32.367067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f572ef272229c74065561114d12945009fb3c7b095640b65b21ac198d3eb0b0

Aliases

arxiv: 1602.02851 · arxiv_version: 1602.02851v2 · doi: 10.48550/arxiv.1602.02851 · pith_short_12: N5LS54TSEKOH · pith_short_16: N5LS54TSEKOHIBSV · pith_short_8: N5LS54TS

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/N5LS54TSEKOHIBSVMEIU2EUUKA \
  | 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: 6f572ef272229c74065561114d12945009fb3c7b095640b65b21ac198d3eb0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd48d2a7852ddb12326a285414b101140750c82e4fa3d14cbadb4dadbaab7dea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-02-09T03:52:48Z",
    "title_canon_sha256": "812f8ab727c2ac51b05c2d9aa0a39a4a99f3c13de8939b7ab3a0f91b9aee7305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02851",
    "kind": "arxiv",
    "version": 2
  }
}