Pith Number

pith:KAQIATYV

pith:2006:KAQIATYVSDNFTDUQYPMVGSEDGZ

not attested not anchored not stored refs pending

Quasicrystals: Projections of 5-d Lattice into 2 and 3 Dimensions

Helen Au-Yang, Jacques H.H. Perk

arxiv:math-ph/0606028 v1 · 2006-06-09 · 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{KAQIATYVSDNFTDUQYPMVGSEDGZ}

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	2026-05-18T04:13:07.386386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5020804f1590da598e90c3d9534883364dcfe243cbb256303b8498b20c5a01aa

Aliases

arxiv: math-ph/0606028 · arxiv_version: math-ph/0606028v1 · doi: 10.48550/arxiv.math-ph/0606028 · pith_short_12: KAQIATYVSDNF · pith_short_16: KAQIATYVSDNFTDUQ · pith_short_8: KAQIATYV

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/KAQIATYVSDNFTDUQYPMVGSEDGZ \
  | 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: 5020804f1590da598e90c3d9534883364dcfe243cbb256303b8498b20c5a01aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a0884d288c2748361947e2a1c71450baf436fbb929d43142abf39e7b6bab6f5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2006-06-09T04:26:48Z",
    "title_canon_sha256": "d8894efbd5c604714f93c468f51d775a95579118215477008addca97c8240114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0606028",
    "kind": "arxiv",
    "version": 1
  }
}