Pith Number

pith:J447FGTV

pith:2025:J447FGTV76NIFDT2QQ4INFFQPL

not attested not anchored not stored refs pending

Observation of Momentum-Band Topology in PT-Symmetric acoustic Floquet Lattices

Chun Xie, Chunyin Qiu, Gaohan Li, Kun Zhang, Qicheng Zhang, Shuaishuai Tong

arxiv:2507.04068 v1 · 2025-07-05 · cond-mat.mtrl-sci · quant-ph

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\usepackage{pith}
\pithnumber{J447FGTV76NIFDT2QQ4INFFQPL}

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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.

Cited by

1 paper in Pith

Topological Localisation in Time from PT Symmetry

Receipt and verification

First computed	2026-07-05T11:32:41.648879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f39f29a75ff9a828e7a84388694b07afbbff010b8ca1667a534fdf917c879fe

Aliases

arxiv: 2507.04068 · arxiv_version: 2507.04068v1 · doi: 10.48550/arxiv.2507.04068 · pith_short_12: J447FGTV76NI · pith_short_16: J447FGTV76NIFDT2 · pith_short_8: J447FGTV

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/J447FGTV76NIFDT2QQ4INFFQPL \
  | 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: 4f39f29a75ff9a828e7a84388694b07afbbff010b8ca1667a534fdf917c879fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bb16d5150f61e72f0f4a450cf7d652922934f7d15e9fc2f5221f14d2717938d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-07-05T15:10:05Z",
    "title_canon_sha256": "6a95b05d4d9f14fc4ac65fe923d7001f5f9841c4b874d2fa0ea2397aca7da391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04068",
    "kind": "arxiv",
    "version": 1
  }
}