Pith Number

pith:COTMNOL4

pith:2021:COTMNOL4J6BFGGZD34ZI4C45XR

not attested not anchored not stored refs pending

Realizing symmetry-protected topological phases in a spin-1/2 chain with next-nearest neighbor hopping on superconducting qubits

Adrian T.K. Tan, Austin J. Minnich, Garnet Kin-Lic Chan, Ruslan N. Tazhigulov, Shi-Ning Sun

arxiv:2112.10333 v1 · 2021-12-20 · 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{COTMNOL4J6BFGGZD34ZI4C45XR}

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	2026-07-05T03:42:13.950243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13a6c6b97c4f82531b23df328e0b9dbc459472ad02cf097a69425d894391ebc5

Aliases

arxiv: 2112.10333 · arxiv_version: 2112.10333v1 · doi: 10.48550/arxiv.2112.10333 · pith_short_12: COTMNOL4J6BF · pith_short_16: COTMNOL4J6BFGGZD · pith_short_8: COTMNOL4

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/COTMNOL4J6BFGGZD34ZI4C45XR \
  | 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: 13a6c6b97c4f82531b23df328e0b9dbc459472ad02cf097a69425d894391ebc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34b9cabbe0eacdf99c7c48ce44d3d8d89b90a7eeb0ec5b7f7de0176fd398957e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-20T04:40:41Z",
    "title_canon_sha256": "313c1a7f28c9c4e0022cef0bfd2a556519cf5ee56f707c6e7bfb09420be8ecc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10333",
    "kind": "arxiv",
    "version": 1
  }
}