Pith Number

pith:D3G4FA7B

pith:2019:D3G4FA7BJQUKMLY6LW5JBNKRLN

not attested not anchored not stored refs pending

On the Formation of Solid States Beyond Perfect Crystals: Quasicrystals, Geometrically-Frustrated Crystals and Glasses

Caroline S. Gorham, David E. Laughlin

arxiv:1907.08839 v2 · 2019-07-20 · cond-mat.mtrl-sci · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3G4FA7BJQUKMLY6LW5JBNKRLN}

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	2026-05-17T23:39:23.571647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ecdc283e14c28a62f1e5dba90b5515b59d682103dbf0863ec14c1a6b879d2eb

Aliases

arxiv: 1907.08839 · arxiv_version: 1907.08839v2 · doi: 10.48550/arxiv.1907.08839 · pith_short_12: D3G4FA7BJQUK · pith_short_16: D3G4FA7BJQUKMLY6 · pith_short_8: D3G4FA7B

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/D3G4FA7BJQUKMLY6LW5JBNKRLN \
  | 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: 1ecdc283e14c28a62f1e5dba90b5515b59d682103dbf0863ec14c1a6b879d2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95440707eefa2ca3c9886f3726bed402a99b30d8ce4b771dad826ac64fa84c3",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-07-20T17:06:45Z",
    "title_canon_sha256": "9b53802f8fbc172b9784ffee45fe3c27341a86032cfe5c3e51dae7826a13ac18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08839",
    "kind": "arxiv",
    "version": 2
  }
}