Pith Number

pith:QDCUTE7Q

pith:2022:QDCUTE7QD73SB5H5S73EAWSAXN

not attested not anchored not stored refs pending

Barriers to Macroscopic Superfluidity and Insulation in a 2D Aubry-Andr\'e Model

Callum W. Duncan, Dean Johnstone, Patrik \"Ohberg

arxiv:2201.11749 v1 · 2022-01-27 · cond-mat.str-el · cond-mat.dis-nn · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDCUTE7QD73SB5H5S73EAWSAXN}

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	2026-07-05T07:35:33.965546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c54993f01ff720f4fd97f6405a40bb7fa6a111cc94d92d0ce12825fa615b15

Aliases

arxiv: 2201.11749 · arxiv_version: 2201.11749v1 · doi: 10.48550/arxiv.2201.11749 · pith_short_12: QDCUTE7QD73S · pith_short_16: QDCUTE7QD73SB5H5 · pith_short_8: QDCUTE7Q

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/QDCUTE7QD73SB5H5S73EAWSAXN \
  | 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: 80c54993f01ff720f4fd97f6405a40bb7fa6a111cc94d92d0ce12825fa615b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238bbde2fc2ea49c82528ad410f26b33c8921c2b03a1d0d6d7a9823efae4cdb8",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2022-01-27T19:00:00Z",
    "title_canon_sha256": "608bee284d33f68d86461bbdbabd3808371a681b61bea09540665f30d21f7512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11749",
    "kind": "arxiv",
    "version": 1
  }
}