Pith Number

pith:64NUFBHA

pith:2018:64NUFBHAYL6BK4FTN5RGA2DVRX

not attested not anchored not stored refs pending

The Fourier transform of a projective group frame

Shayne Waldron

arxiv:1806.06067 v1 · 2018-06-14 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64NUFBHAYL6BK4FTN5RGA2DVRX}

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	2026-05-18T00:13:03.742262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71b4284e0c2fc1570b36f626068758dd0a69d91d5f4ed9723cbd2f1a5348a91

Aliases

arxiv: 1806.06067 · arxiv_version: 1806.06067v1 · doi: 10.48550/arxiv.1806.06067 · pith_short_12: 64NUFBHAYL6B · pith_short_16: 64NUFBHAYL6BK4FT · pith_short_8: 64NUFBHA

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/64NUFBHAYL6BK4FTN5RGA2DVRX \
  | 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: f71b4284e0c2fc1570b36f626068758dd0a69d91d5f4ed9723cbd2f1a5348a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dbd2e419f467d8b6bc5bdc7ae0e3c76cd9923fa9564195ac61d3d5befacbe7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-06-14T21:24:49Z",
    "title_canon_sha256": "59b1bd47c74cc7b46dc9f048f546d26d32f67821ed783ebebd3e316962ab5d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06067",
    "kind": "arxiv",
    "version": 1
  }
}