Pith Number

pith:YGFUV5GA

pith:2012:YGFUV5GATDZERFY42QC5IW5OSA

not attested not anchored not stored refs pending

Casimir forces on a silicon micromechanical chip

A. P. McCauley, A. W. Rodriguez, H. B. Chan, I. I. Kravchenko, J. Zou, M. T. H. Reid, S. G. Johnson, T. Lu, Y. Bao, Z. Marcet

arxiv:1207.6163 v3 · 2012-07-26 · cond-mat.mes-hall · 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{YGFUV5GATDZERFY42QC5IW5OSA}

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	2026-05-18T03:25:33.438065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c18b4af4c098f248971cd405d45bae900333477e97c281d3f54afb7f3b61cdba

Aliases

arxiv: 1207.6163 · arxiv_version: 1207.6163v3 · doi: 10.48550/arxiv.1207.6163 · pith_short_12: YGFUV5GATDZE · pith_short_16: YGFUV5GATDZERFY4 · pith_short_8: YGFUV5GA

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/YGFUV5GATDZERFY42QC5IW5OSA \
  | 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: c18b4af4c098f248971cd405d45bae900333477e97c281d3f54afb7f3b61cdba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b89b7b3a3ce2adfde315321caff584ba016f6d5b3590642796429b7262848b6e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-07-26T03:56:08Z",
    "title_canon_sha256": "f91449272a72ff4d2667cecfc3517118ad35052f61f9c2fee64b9f5e8a7d747d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6163",
    "kind": "arxiv",
    "version": 3
  }
}