Pith Number

pith:7S2F2Q2I

pith:2015:7S2F2Q2IMWPK6NF7GHCRFILB65

not attested not anchored not stored refs pending

Tables of the existence of equiangular tight frames

Dustin G. Mixon, Matthew Fickus

arxiv:1504.00253 v2 · 2015-04-01 · math.FA · cs.IT · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7S2F2Q2IMWPK6NF7GHCRFILB65}

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.

Cited by

3 papers in Pith

Game of Sloanes: Best known packings in complex projective space

Constructions of $t$-designs from weighing matrices and association schemes

Quantum Advantage for Coordinated Frequency Selection Against Distributed Jammers

Receipt and verification

First computed	2026-05-18T01:12:22.910057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb45d4348659eaf34bf31c512a161f772ab149d9d0bad180991e859335d3d91

Aliases

arxiv: 1504.00253 · arxiv_version: 1504.00253v2 · doi: 10.48550/arxiv.1504.00253 · pith_short_12: 7S2F2Q2IMWPK · pith_short_16: 7S2F2Q2IMWPK6NF7 · pith_short_8: 7S2F2Q2I

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/7S2F2Q2IMWPK6NF7GHCRFILB65 \
  | 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: fcb45d4348659eaf34bf31c512a161f772ab149d9d0bad180991e859335d3d91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aae4c3c2d8b7a266478595db07a5c46e5eeefebd79de38bb593a5c3d6ca310c7",
    "cross_cats_sorted": [
      "cs.IT",
      "math.CO",
      "math.IT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-04-01T14:56:05Z",
    "title_canon_sha256": "b1d8f4229d9affb4f68dcd04ee7760f841cf4a8cb534659955edc3a57fc221ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00253",
    "kind": "arxiv",
    "version": 2
  }
}