Pith Number

pith:EJQQYHLZ

pith:2011:EJQQYHLZ3F4CF3IALVR3NGCRSR

not attested not anchored not stored refs pending

First Order Phase Transition in a Model of Quasicrystals

Charles Radin, David Aristoff

arxiv:1102.1982 v1 · 2011-02-09 · cond-mat.stat-mech · 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{EJQQYHLZ3F4CF3IALVR3NGCRSR}

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	2026-05-18T02:03:14.643459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22610c1d79d97822ed005d63b69851946ffec5a162faae4e8ab75cc3ec12fc0c

Aliases

arxiv: 1102.1982 · arxiv_version: 1102.1982v1 · doi: 10.48550/arxiv.1102.1982 · pith_short_12: EJQQYHLZ3F4C · pith_short_16: EJQQYHLZ3F4CF3IA · pith_short_8: EJQQYHLZ

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/EJQQYHLZ3F4CF3IALVR3NGCRSR \
  | 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: 22610c1d79d97822ed005d63b69851946ffec5a162faae4e8ab75cc3ec12fc0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fb1159262e901774d29291dbafec1581f01e917490e6d1770412e696f251be6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-02-09T21:06:17Z",
    "title_canon_sha256": "687b4c60c8755541931dbc40a975f496779313eb3c80d05ab40bd913b52c3a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1982",
    "kind": "arxiv",
    "version": 1
  }
}