Pith Number

pith:WBYXWSKF

pith:2010:WBYXWSKFN2QUHH3H4NB5XGGUGD

not attested not anchored not stored refs pending

Close-packed dimers on the line: diffraction versus dynamical spectrum

Aernout van Enter (Groningen), Michael Baake (Bielefeld)

arxiv:1011.1628 v2 · 2010-11-07 · math.DS · 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{WBYXWSKFN2QUHH3H4NB5XGGUGD}

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	2026-05-18T04:23:22.106918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0717b49456ea1439f67e343db98d430ce6738b53d6ab621330dcd9634b76f6c

Aliases

arxiv: 1011.1628 · arxiv_version: 1011.1628v2 · doi: 10.48550/arxiv.1011.1628 · pith_short_12: WBYXWSKFN2QU · pith_short_16: WBYXWSKFN2QUHH3H · pith_short_8: WBYXWSKF

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/WBYXWSKFN2QUHH3H4NB5XGGUGD \
  | 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: b0717b49456ea1439f67e343db98d430ce6738b53d6ab621330dcd9634b76f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdffea16f4a3dfca2cc0b02575fcb92263dff223fc5ea8c230028fddcee38f3d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-11-07T10:19:53Z",
    "title_canon_sha256": "0bd1b855a5d5ec9db957939078fbc2c9eb64ebae8f6df04209a96108087380ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1628",
    "kind": "arxiv",
    "version": 2
  }
}