Pith Number

pith:P3VIREDC

pith:2013:P3VIREDCENST7A5BMMFNW6MY2B

not attested not anchored not stored refs pending

First order deformations of the Fourier matrix

Teodor Banica

arxiv:1302.4153 v3 · 2013-02-18 · math.CO · math.AG · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3VIREDCENST7A5BMMFNW6MY2B}

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	2026-05-18T01:51:35.869552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eea88906223653f83a1630adb7998d0601947be7dac638d88b7a3557b3df823

Aliases

arxiv: 1302.4153 · arxiv_version: 1302.4153v3 · doi: 10.48550/arxiv.1302.4153 · pith_short_12: P3VIREDCENST · pith_short_16: P3VIREDCENST7A5B · pith_short_8: P3VIREDC

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/P3VIREDCENST7A5BMMFNW6MY2B \
  | 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: 7eea88906223653f83a1630adb7998d0601947be7dac638d88b7a3557b3df823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07459ef410432d2944fc8681063f96ebfbcb20434add612915766571538e6f7c",
    "cross_cats_sorted": [
      "math.AG",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-02-18T03:03:58Z",
    "title_canon_sha256": "f07fac76a249bd87da4305710ea00699465b8d42d9b168daa97ace7575a3b441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4153",
    "kind": "arxiv",
    "version": 3
  }
}