Pith Number

pith:KBBYWJP7

pith:2015:KBBYWJP7UR6ETWTUQSHCFS5IYL

not attested not anchored not stored refs pending

Non-periodic systems with continuous diffraction measures

Matthias Birkner (Mainz), Michael Baake (Bielefeld), Uwe Grimm (Milton Keynes)

arxiv:1502.05122 v1 · 2015-02-18 · math-ph · math.MP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBBYWJP7UR6ETWTUQSHCFS5IYL}

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	2026-05-18T01:28:34.590066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50438b25ffa47c49da74848e22cba8c2d4a4ab7b63b2a8f97a4ef06a21d84683

Aliases

arxiv: 1502.05122 · arxiv_version: 1502.05122v1 · doi: 10.48550/arxiv.1502.05122 · pith_short_12: KBBYWJP7UR6E · pith_short_16: KBBYWJP7UR6ETWTU · pith_short_8: KBBYWJP7

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/KBBYWJP7UR6ETWTUQSHCFS5IYL \
  | 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: 50438b25ffa47c49da74848e22cba8c2d4a4ab7b63b2a8f97a4ef06a21d84683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "248525c30d96bfe559512f017f1e73dcf8138d033b900f377cf44289f7e97b59",
    "cross_cats_sorted": [
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-02-18T05:33:09Z",
    "title_canon_sha256": "706647783af312dd6b80dad9cfdd27d4d9df38161ebb8da3545449cbf6929c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05122",
    "kind": "arxiv",
    "version": 1
  }
}