Pith Number

pith:XET4WANM

pith:2013:XET4WANMZXLMRX6Z6MHWY4GNUA

not attested not anchored not stored refs pending

The inverse problem of pure point diffraction -- examples and open questions

Venta Terauds

arxiv:1303.3260 v2 · 2013-03-13 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XET4WANMZXLMRX6Z6MHWY4GNUA}

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	2026-05-18T03:16:06.109939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b927cb01accdd6c8dfd9f30f6c70cda003027ef980d6b5f956d5346d64c86a58

Aliases

arxiv: 1303.3260 · arxiv_version: 1303.3260v2 · doi: 10.48550/arxiv.1303.3260 · pith_short_12: XET4WANMZXLM · pith_short_16: XET4WANMZXLMRX6Z · pith_short_8: XET4WANM

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/XET4WANMZXLMRX6Z6MHWY4GNUA \
  | 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: b927cb01accdd6c8dfd9f30f6c70cda003027ef980d6b5f956d5346d64c86a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b63319fe9a47f8cca65e8f08914b4920ddd80587852b7a12a4c3b4fcafb8034",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-13T19:54:03Z",
    "title_canon_sha256": "da4a8ff415353023eb2387a259d3e1a219ae4150dc2c71bbb0e7cd357302152c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3260",
    "kind": "arxiv",
    "version": 2
  }
}