Pith Number

pith:QC6X6TYY

pith:2025:QC6X6TYYMSCWKKUDNKTUKSIUVP

not attested not anchored not stored refs pending

Effects due to generation of negative frequencies during temporal diffraction

C. M. Hooper, E. Hendry, S. A. R. Horsley, W. P. Wardley

arxiv:2507.03491 v1 · 2025-07-04 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QC6X6TYYMSCWKKUDNKTUKSIUVP}

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

3 papers in Pith

Bound states in the continuum in multilayered time-varying metasurfaces

Refractive index retrieval of 3D printed materials for photonic applications

Intraband and Interband Competition Drives Ultrafast Modulations of Indium Tin Oxide

Receipt and verification

First computed	2026-07-05T11:32:00.388306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80bd7f4f186485652a836aa7454914abccd13c5fa1f1121f32cd7360e43c221f

Aliases

arxiv: 2507.03491 · arxiv_version: 2507.03491v1 · doi: 10.48550/arxiv.2507.03491 · pith_short_12: QC6X6TYYMSCW · pith_short_16: QC6X6TYYMSCWKKUD · pith_short_8: QC6X6TYY

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/QC6X6TYYMSCWKKUDNKTUKSIUVP \
  | 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: 80bd7f4f186485652a836aa7454914abccd13c5fa1f1121f32cd7360e43c221f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd10e09df01c0828837654e5417e8964774ef71fe0175e3decc5e8aefedc9bd7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-04T11:30:02Z",
    "title_canon_sha256": "fbf0227f169d3b0a63aeb83c3ee487f4ae8e33132b26088211fe01d513cf341f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03491",
    "kind": "arxiv",
    "version": 1
  }
}