Pith Number

pith:7UTZLGXJ

pith:2014:7UTZLGXJI6YFF637ZEOD3WVQE4

not attested not anchored not stored refs pending

A simple construction of complex equiangular lines

Amy Wiebe, Jonathan Jedwab

arxiv:1408.2492 v3 · 2014-08-11 · 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{7UTZLGXJI6YFF637ZEOD3WVQE4}

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	2026-05-18T02:29:38.760427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd27959ae947b052fb7fc91c3ddab02733719305ca56c72b1109e87eba48fd61

Aliases

arxiv: 1408.2492 · arxiv_version: 1408.2492v3 · doi: 10.48550/arxiv.1408.2492 · pith_short_12: 7UTZLGXJI6YF · pith_short_16: 7UTZLGXJI6YFF637 · pith_short_8: 7UTZLGXJ

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/7UTZLGXJI6YFF637ZEOD3WVQE4 \
  | 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: fd27959ae947b052fb7fc91c3ddab02733719305ca56c72b1109e87eba48fd61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37bc2bf406b9a63bf3804fc42e5b347db61d92ca4e39f175784fc46a7454d30a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-08-11T19:08:12Z",
    "title_canon_sha256": "098630ac3529606e053d9c0b9fe153be12f5f9b3973ebebdd95c11c7cdafc1e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2492",
    "kind": "arxiv",
    "version": 3
  }
}