Pith Number

pith:UHD6VJY2

pith:2015:UHD6VJY2WXJQYGCNKXFTQWCSJC

not attested not anchored not stored refs pending

Large sets of complex and real equiangular lines

Amy Wiebe, Jonathan Jedwab

arxiv:1501.05395 v2 · 2015-01-22 · 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{UHD6VJY2WXJQYGCNKXFTQWCSJC}

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	2026-05-18T02:20:49.307015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1c7eaa71ab5d30c184d55cb38585248aa23fed947e258d0ec2cce36c99f1242

Aliases

arxiv: 1501.05395 · arxiv_version: 1501.05395v2 · doi: 10.48550/arxiv.1501.05395 · pith_short_12: UHD6VJY2WXJQ · pith_short_16: UHD6VJY2WXJQYGCN · pith_short_8: UHD6VJY2

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/UHD6VJY2WXJQYGCNKXFTQWCSJC \
  | 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: a1c7eaa71ab5d30c184d55cb38585248aa23fed947e258d0ec2cce36c99f1242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab7b23a7588384d025b48b36b678b84ff4a07cc143e306309b8113483f097de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-01-22T05:25:15Z",
    "title_canon_sha256": "4d63af7a3d4b002875a4d70fb42141df8f525c615bcc78764b8ba7aaff146d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05395",
    "kind": "arxiv",
    "version": 2
  }
}