Pith Number

pith:F74OKCTH

pith:2025:F74OKCTHDWJWLXOEIQCWMH6Z46

not attested not anchored not stored refs pending

Direct Observation of k-Gaps in Dynamically Modulated Phononic Time Crystal

H. W. Wu, J. Li, M. Wang, R. W. Peng, W. M. Zhang, X. Chen, X. Zhu, Y. Q. Yang, Z. G. Zhang, Z. Liu

arxiv:2505.07160 v3 · 2025-05-12 · physics.app-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{F74OKCTHDWJWLXOEIQCWMH6Z46}

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.

Cited by

2 papers in Pith

Two-Dimensional Space-Time Groups: Classification and Applications

Disorder-immune momentum band winding topology

Receipt and verification

First computed	2026-07-05T11:12:31.609245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff8e50a671d9365ddc44405661fd9e7b8c47fd1718ea60b6413d96cc2a95dff

Aliases

arxiv: 2505.07160 · arxiv_version: 2505.07160v3 · doi: 10.48550/arxiv.2505.07160 · pith_short_12: F74OKCTHDWJW · pith_short_16: F74OKCTHDWJWLXOE · pith_short_8: F74OKCTH

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/F74OKCTHDWJWLXOEIQCWMH6Z46 \
  | 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: 2ff8e50a671d9365ddc44405661fd9e7b8c47fd1718ea60b6413d96cc2a95dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f33df47b9633158f295d36621e02303db7b18bbb5fcec5605fe3a20ff29eff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-05-12T00:38:47Z",
    "title_canon_sha256": "112e13d98896223f803cc60b34fcf248aab320dd01cc862b65fef878c0987c8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07160",
    "kind": "arxiv",
    "version": 3
  }
}