Pith Number

pith:7J3TGSYG

pith:2023:7J3TGSYG5EMJV5WCHACADZKLW2

not attested not anchored not stored refs pending

Trapping microparticles in a structured dark focus

A. Z. Khoury, B. Pinheiro da Silva, D. S. Tasca, F. Almeida, G. Tempor\~ao, I. Sousa, O. Kremer, T. Guerreiro

arxiv:2302.01953 v2 · 2023-02-03 · quant-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{7J3TGSYG5EMJV5WCHACADZKLW2}

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	2026-07-05T07:11:53.412558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa77334b06e9189af6c2380401e54bb6a7c475f1706fc78125813b50180787be

Aliases

arxiv: 2302.01953 · arxiv_version: 2302.01953v2 · doi: 10.48550/arxiv.2302.01953 · pith_short_12: 7J3TGSYG5EMJ · pith_short_16: 7J3TGSYG5EMJV5WC · pith_short_8: 7J3TGSYG

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/7J3TGSYG5EMJV5WCHACADZKLW2 \
  | 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: fa77334b06e9189af6c2380401e54bb6a7c475f1706fc78125813b50180787be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2076f409d629603cfecf0442a62de92b9ff301cdb990fa6e5453ee48453e95d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-03T19:05:26Z",
    "title_canon_sha256": "1d5e8bb986ce3020f9fdf62e0674c4f5473616d50001a52ac070627e8ad9bce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01953",
    "kind": "arxiv",
    "version": 2
  }
}