Pith Number

pith:7AFUSO4L

pith:2007:7AFUSO4LGNOIRRSYJSK7RSZ45Y

not attested not anchored not stored refs pending

Computation and visualization of Casimir forces in arbitrary geometries: non-monotonic lateral forces and failure of proximity-force approximations

Alejandro Rodriguez, Davide Iannuzzi, Federico Capasso, John D. Joannopoulos, Mihai Ibanescu, Steven G. Johnson

arxiv:0704.1890 v4 · 2007-04-15 · physics.comp-ph · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7AFUSO4LGNOIRRSYJSK7RSZ45Y}

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	2026-05-18T04:31:12.490737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f80b493b8b335c88c6584c95f8cb3cee16603360b4409a9f3dd1fe4943512a2b

Aliases

arxiv: 0704.1890 · arxiv_version: 0704.1890v4 · doi: 10.48550/arxiv.0704.1890 · pith_short_12: 7AFUSO4LGNOI · pith_short_16: 7AFUSO4LGNOIRRSY · pith_short_8: 7AFUSO4L

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/7AFUSO4LGNOIRRSYJSK7RSZ45Y \
  | 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: f80b493b8b335c88c6584c95f8cb3cee16603360b4409a9f3dd1fe4943512a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f0d3c7ef359d792cdbd542ad23f5794cede57f84ccdd1c844f4aec16e09a64f",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2007-04-15T00:49:15Z",
    "title_canon_sha256": "468746e63f0ccf39c7cb9f0ec95f51986ad8e7e046c8307f78174959ec291e1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1890",
    "kind": "arxiv",
    "version": 4
  }
}