Pith Number

pith:5EU4D7RS

pith:2022:5EU4D7RSLJ3IOPCOSZ4EBXZFC3

not attested not anchored not stored refs pending

Demonstration of Parametric Instability suppression through optical feedback

Carl Blair, Chunnong Zhao, Jian Liu, Li Ju, Vladimir Bossilkov

arxiv:2202.13531 v1 · 2022-02-28 · 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{5EU4D7RSLJ3IOPCOSZ4EBXZFC3}

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	2026-07-05T04:00:30.808006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e929c1fe325a76873c4e967840df2516e993299a309063eff10d8d287cf779b3

Aliases

arxiv: 2202.13531 · arxiv_version: 2202.13531v1 · doi: 10.48550/arxiv.2202.13531 · pith_short_12: 5EU4D7RSLJ3I · pith_short_16: 5EU4D7RSLJ3IOPCO · pith_short_8: 5EU4D7RS

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/5EU4D7RSLJ3IOPCOSZ4EBXZFC3 \
  | 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: e929c1fe325a76873c4e967840df2516e993299a309063eff10d8d287cf779b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d062a1795d4ae848a0d4d6709b4a13ef7a9e36a4062e9b7f13bacf82389a3d41",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-02-28T04:02:43Z",
    "title_canon_sha256": "eb525d45a1e2226db12dc17619da38d8f4b67d87cb6b25ea48aed8366bc50994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13531",
    "kind": "arxiv",
    "version": 1
  }
}