Pith Number

pith:WXUTSWLY

pith:2025:WXUTSWLYE4UUNKKVQF4RVQS4SI

not attested not anchored not stored refs pending

Influence of Kerr Anisotropy in Parametric Amplification

Fadi Farook, Jeffrey G Rau, Jordan Saad, Meerna Albert, Nathan G Drouillard, Rachel Durling, TJ Hammond

arxiv:2506.06871 v1 · 2025-06-07 · 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{WXUTSWLYE4UUNKKVQF4RVQS4SI}

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	2026-07-05T11:17:57.207758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e9395978272946a95581791ac25c923219b51c32aa327e15ed0c2c6668fe28

Aliases

arxiv: 2506.06871 · arxiv_version: 2506.06871v1 · doi: 10.48550/arxiv.2506.06871 · pith_short_12: WXUTSWLYE4UU · pith_short_16: WXUTSWLYE4UUNKKV · pith_short_8: WXUTSWLY

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/WXUTSWLYE4UUNKKVQF4RVQS4SI \
  | 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: b5e9395978272946a95581791ac25c923219b51c32aa327e15ed0c2c6668fe28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e99d0f8ee0d0fa14c3a0fbe6aee867775d0f37bdeb36e187b9c8d8f6281e28",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-06-07T17:36:30Z",
    "title_canon_sha256": "64c2e6012d591def359b921cd9731093ff94c89d31ea1d585f9894594bfeafe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06871",
    "kind": "arxiv",
    "version": 1
  }
}