Pith Number

pith:ZTCD6F6B

pith:2020:ZTCD6F6BLPRVWQA6MWPLLHQZDU

not attested not anchored not stored refs pending

Nonreciprocal topological phononics in optomechanical arrays

Andr\'e Xuereb, Claudio Sanavio, Vittorio Peano

arxiv:2002.09164 v1 · 2020-02-21 · cond-mat.mes-hall · 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{ZTCD6F6BLPRVWQA6MWPLLHQZDU}

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	2026-07-05T00:42:45.944761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc43f17c15be35b401e659eb59e191d2b42eb4a054edd7e7d6145781bd88fc4

Aliases

arxiv: 2002.09164 · arxiv_version: 2002.09164v1 · doi: 10.48550/arxiv.2002.09164 · pith_short_12: ZTCD6F6BLPRV · pith_short_16: ZTCD6F6BLPRVWQA6 · pith_short_8: ZTCD6F6B

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/ZTCD6F6BLPRVWQA6MWPLLHQZDU \
  | 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: ccc43f17c15be35b401e659eb59e191d2b42eb4a054edd7e7d6145781bd88fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b19f329e0c826977090abd9eaeafdb3bda5824a3295858ffc0910dfd90ac386c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-02-21T07:34:58Z",
    "title_canon_sha256": "01da333c204b0edcdb165d7385ff016c2bbd52337be3acc78bf9b5bd163b0c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09164",
    "kind": "arxiv",
    "version": 1
  }
}