Pith Number

pith:VICTE6QT

pith:2018:VICTE6QTXCPIXFSQM6D4LA3LA4

not attested not anchored not stored refs pending

On equiangular lines in 17 dimensions and the characteristic polynomial of a Seidel matrix

Gary R. W. Greaves, Pavlo Yatsyna

arxiv:1806.08323 v3 · 2018-06-21 · 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{VICTE6QTXCPIXFSQM6D4LA3LA4}

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	2026-05-17T23:40:04.433239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa05327a13b89e8b96506787c5836b07156741d0fc8620fc306afbc0022b8acd

Aliases

arxiv: 1806.08323 · arxiv_version: 1806.08323v3 · doi: 10.48550/arxiv.1806.08323 · pith_short_12: VICTE6QTXCPI · pith_short_16: VICTE6QTXCPIXFSQ · pith_short_8: VICTE6QT

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/VICTE6QTXCPIXFSQM6D4LA3LA4 \
  | 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: aa05327a13b89e8b96506787c5836b07156741d0fc8620fc306afbc0022b8acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3493b5f86dc11b0ec902c09809d665417398b877667b058c623cc06cb76b30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-21T17:07:51Z",
    "title_canon_sha256": "9abe265cfa3768eb1c2c8a6718bb8bedd9b27b7808281bc9fff242c03a73076a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08323",
    "kind": "arxiv",
    "version": 3
  }
}