Pith Number

pith:MEDNQUYJ

pith:2026:MEDNQUYJ7ARDIHK7RUTJX26HAB

not attested not anchored not stored refs pending

Compactly supported Gabor orthonormal bases

Lukas Liehr

arxiv:2605.29984 v1 · 2026-05-28 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEDNQUYJ7ARDIHK7RUTJX26HAB}

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	2026-05-29T02:06:05.444664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6106d85309f822341d5f8d269bebc700749647f103e76c32497c9b61253fab25

Aliases

arxiv: 2605.29984 · arxiv_version: 2605.29984v1 · doi: 10.48550/arxiv.2605.29984 · pith_short_12: MEDNQUYJ7ARD · pith_short_16: MEDNQUYJ7ARDIHK7 · pith_short_8: MEDNQUYJ

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/MEDNQUYJ7ARDIHK7RUTJX26HAB \
  | 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: 6106d85309f822341d5f8d269bebc700749647f103e76c32497c9b61253fab25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4894588cd8dde57b347ed86549ef1103729ab6c4a242eb5ac9cd9e90df10b5be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-05-28T14:20:58Z",
    "title_canon_sha256": "bf3ae8742a30a8d186ca88a9baade0f5f939d6b37a3097fc540667a7ac6ea7ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29984",
    "kind": "arxiv",
    "version": 1
  }
}