Pith Number

pith:4KK5TT3H

pith:2016:4KK5TT3HTZPNT5ZWXV2GHW2T3K

not attested not anchored not stored refs pending

Observation of topological Uhlmann phases with superconducting qubits

A. Rivas, A. Wallraff, M.A. Martin-Delgado, O. Viyuela, S. Filipp, S. Gasparinetti

arxiv:1607.08778 v3 · 2016-07-29 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KK5TT3HTZPNT5ZWXV2GHW2T3K}

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	2026-05-18T00:23:46.125977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e295d9cf679e5ed9f736bd7463db53dabd93e12327c326c0ae49f68bb118c1b3

Aliases

arxiv: 1607.08778 · arxiv_version: 1607.08778v3 · doi: 10.48550/arxiv.1607.08778 · pith_short_12: 4KK5TT3HTZPN · pith_short_16: 4KK5TT3HTZPNT5ZW · pith_short_8: 4KK5TT3H

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/4KK5TT3HTZPNT5ZWXV2GHW2T3K \
  | 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: e295d9cf679e5ed9f736bd7463db53dabd93e12327c326c0ae49f68bb118c1b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d688f2d35f5d3ad4cb67160e51a7c046cb605cdfea4a9c6361272e09c17474bf",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-07-29T12:16:30Z",
    "title_canon_sha256": "2cb11425f4f1c6332c79100e6357f717ac25001c6f7492d07a3e482a4301f573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08778",
    "kind": "arxiv",
    "version": 3
  }
}