Pith Number

pith:TY4KSB55

pith:2014:TY4KSB55GCIQSFWUVJ65U4KHA7

not attested not anchored not stored refs pending

Measuring the Chern number of Hofstadter bands with ultracold bosonic atoms

C. Schweizer, I. Bloch, J. T. Barreiro, M. Aidelsburger, M. Atala, M. Lohse, N. Goldman, N. R. Cooper, S. Nascimb\`ene

arxiv:1407.4205 v2 · 2014-07-16 · cond-mat.quant-gas · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TY4KSB55GCIQSFWUVJ65U4KHA7}

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	2026-05-18T02:27:51.051989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e38a907bd30910916d4aa7dda714707eb9fd21f7e07901babe1b4398eb61e9e

Aliases

arxiv: 1407.4205 · arxiv_version: 1407.4205v2 · doi: 10.48550/arxiv.1407.4205 · pith_short_12: TY4KSB55GCIQ · pith_short_16: TY4KSB55GCIQSFWU · pith_short_8: TY4KSB55

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/TY4KSB55GCIQSFWUVJ65U4KHA7 \
  | 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: 9e38a907bd30910916d4aa7dda714707eb9fd21f7e07901babe1b4398eb61e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a0d242fdb7fe17293cec0905d0119302772178467d2a870ac7df22c440173d9",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-07-16T06:31:55Z",
    "title_canon_sha256": "6c8634fcdad76ce5066d84f9ea57e9eebfa200cff9ebe856f281db8b81a1e892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4205",
    "kind": "arxiv",
    "version": 2
  }
}