Pith Number

pith:JSX2SLFJ

pith:2025:JSX2SLFJZQY4BHVRKBHB22INW3

not attested not anchored not stored refs pending

Frequency auto-homogenization using group-velocity-matched downconversion

A. Matthew Smith, Christopher C. Tison, Dylan Heberle, James Schneeloch, Jeffrey Moses, Michael L. Fanto, Paul M. Alsing

arxiv:2502.02466 v1 · 2025-02-04 · quant-ph · physics.app-ph · 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{JSX2SLFJZQY4BHVRKBHB22INW3}

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	2026-07-05T10:09:29.000826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cafa92ca9cc31c09eb1504e1d690db6d3828bd503fa72954b2e83e6066bbeda

Aliases

arxiv: 2502.02466 · arxiv_version: 2502.02466v1 · doi: 10.48550/arxiv.2502.02466 · pith_short_12: JSX2SLFJZQY4 · pith_short_16: JSX2SLFJZQY4BHVR · pith_short_8: JSX2SLFJ

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/JSX2SLFJZQY4BHVRKBHB22INW3 \
  | 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: 4cafa92ca9cc31c09eb1504e1d690db6d3828bd503fa72954b2e83e6066bbeda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84f2e7e6327454c67861558a925992d1327aeda6fede0a61160fb997acebc418",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-04T16:37:02Z",
    "title_canon_sha256": "c1d1fd5672b376c30a0a53b7bf169cf372f73c42516015c6cf615a3b922f3d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02466",
    "kind": "arxiv",
    "version": 1
  }
}