Pith Number

pith:SOOZ4YUA

pith:2022:SOOZ4YUA4E2OAQWOY5DFKH3E6Q

not attested not anchored not stored refs pending

Observing the optical modes of parametric instability

Aaron Jones, Carl Blair, Chunnong Zhao, Daniel Brown, David Ottaway, Mitchell Schiworski, Vladimir Bossilkov

arxiv:2201.05276 v1 · 2022-01-14 · physics.optics · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOOZ4YUA4E2OAQWOY5DFKH3E6Q}

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	2026-07-05T04:11:54.864638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

939d9e6280e134e042cec746551f64f42ddb22f83d9c36ff9b1a334be60a7116

Aliases

arxiv: 2201.05276 · arxiv_version: 2201.05276v1 · doi: 10.48550/arxiv.2201.05276 · pith_short_12: SOOZ4YUA4E2O · pith_short_16: SOOZ4YUA4E2OAQWO · pith_short_8: SOOZ4YUA

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/SOOZ4YUA4E2OAQWOY5DFKH3E6Q \
  | 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: 939d9e6280e134e042cec746551f64f42ddb22f83d9c36ff9b1a334be60a7116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b5ac7f48786f38cfd886cdfe259b6ac0ec0cfa54c43a37b106ce2c427546244",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-01-14T02:05:33Z",
    "title_canon_sha256": "ce6fe564e36c9bb693642848b3fbe0a0b4206157542b1db998296e8e6512f99f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.05276",
    "kind": "arxiv",
    "version": 1
  }
}