Pith Number

pith:WWJ7RXYQ

pith:2012:WWJ7RXYQXCRU7ZJHH2UKKBILWT

not attested not anchored not stored refs pending

Confirmation of the random tiling hypothesis for a decagonal quasicrystal

Alexander Kiselev, Hans-Rainer Trebin, Michael Engel

arxiv:1210.4227 v1 · 2012-10-16 · cond-mat.mtrl-sci · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWJ7RXYQXCRU7ZJHH2UKKBILWT}

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	2026-05-18T03:26:10.219607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b593f8df10b8a34fe5273ea8a5050bb4c6eb7eb4e8cccce57f3a5844cca42d54

Aliases

arxiv: 1210.4227 · arxiv_version: 1210.4227v1 · doi: 10.48550/arxiv.1210.4227 · pith_short_12: WWJ7RXYQXCRU · pith_short_16: WWJ7RXYQXCRU7ZJH · pith_short_8: WWJ7RXYQ

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/WWJ7RXYQXCRU7ZJHH2UKKBILWT \
  | 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: b593f8df10b8a34fe5273ea8a5050bb4c6eb7eb4e8cccce57f3a5844cca42d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbbcc9e55254ce2a3c54e997d717000f8c2bad4844694831cd9e9670ebccb0af",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-10-16T01:40:15Z",
    "title_canon_sha256": "3cbd86f3c971161ab573981c2f0cda48505ed11b8111923ae1cf2f0f30fda343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4227",
    "kind": "arxiv",
    "version": 1
  }
}