Pith Number

pith:D4TC3WQN

pith:2025:D4TC3WQN6CG5PQIORVJOGE4CHL

not attested not anchored not stored refs pending

Direct Measurement of Zak Phase and Higher Winding Numbers in an Electroacoustic Cavity System

Guang-Chen He, Ming-Hui Lu, Xiao-Meng Zhang, Ze-Guo Chen, Zhao-xian Chen

arxiv:2505.21131 v1 · 2025-05-27 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4TC3WQN6CG5PQIORVJOGE4CHL}

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	2026-07-05T11:10:24.147048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f262dda0df08dd7c10e8d52e313823aedaf3e6ffe490e5c900bd7ab7c51b3e7

Aliases

arxiv: 2505.21131 · arxiv_version: 2505.21131v1 · doi: 10.48550/arxiv.2505.21131 · pith_short_12: D4TC3WQN6CG5 · pith_short_16: D4TC3WQN6CG5PQIO · pith_short_8: D4TC3WQN

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/D4TC3WQN6CG5PQIORVJOGE4CHL \
  | 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: 1f262dda0df08dd7c10e8d52e313823aedaf3e6ffe490e5c900bd7ab7c51b3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d9199af04fece7da168151d71bc793ea4a581cabaeb95a42cc5a82c112ce15",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-27T12:46:17Z",
    "title_canon_sha256": "81790ca617e415b3e00b86bfe67fa50f2c6f7ff39570da13312dc7f77821dee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21131",
    "kind": "arxiv",
    "version": 1
  }
}