Pith Number

pith:LM4UDHCH

pith:2009:LM4UDHCHNG6JOHPA3DNW5VLWII

not attested not anchored not stored refs pending

Modelling quasicrystals at positive temperature

Charles Radin, Hans Koch

arxiv:0910.5379 v1 · 2009-10-28 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LM4UDHCHNG6JOHPA3DNW5VLWII}

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	2026-05-18T02:11:02.178003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b39419c4769bc971de0d8db6ed57642226d207641309f7d8120c46e13e3db08

Aliases

arxiv: 0910.5379 · arxiv_version: 0910.5379v1 · doi: 10.48550/arxiv.0910.5379 · pith_short_12: LM4UDHCHNG6J · pith_short_16: LM4UDHCHNG6JOHPA · pith_short_8: LM4UDHCH

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/LM4UDHCHNG6JOHPA3DNW5VLWII \
  | 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: 5b39419c4769bc971de0d8db6ed57642226d207641309f7d8120c46e13e3db08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55eaffac0552b2effa05d070beb75c785faacfb569fcac3d139501eeffb1772",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-10-28T13:54:11Z",
    "title_canon_sha256": "e4a9b6a4d6accf661e332728cf0042bdb00080db4ef471387d88af6348b6efbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5379",
    "kind": "arxiv",
    "version": 1
  }
}