Pith Number

pith:F2RS7IFG

pith:2013:F2RS7IFGDCF26RPKRE5B2WTWPK

not attested not anchored not stored refs pending

The paradox of the Casimir force in inhomogeneous transformation media

William M. R. Simpson

arxiv:1305.3166 v1 · 2013-05-14 · 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{F2RS7IFGDCF26RPKRE5B2WTWPK}

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	2026-05-18T03:03:10.039098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea32fa0a6188baf45ea893a1d5a767a85b82772e4556a9bcb93ee840884f74d

Aliases

arxiv: 1305.3166 · arxiv_version: 1305.3166v1 · doi: 10.48550/arxiv.1305.3166 · pith_short_12: F2RS7IFGDCF2 · pith_short_16: F2RS7IFGDCF26RPK · pith_short_8: F2RS7IFG

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/F2RS7IFGDCF26RPKRE5B2WTWPK \
  | 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: 2ea32fa0a6188baf45ea893a1d5a767a85b82772e4556a9bcb93ee840884f74d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ac4c6f5859b5298d07ba39ca52e5676e81ec98f05c075d1f771a5fdd964a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-14T14:26:22Z",
    "title_canon_sha256": "875b2efbb348a67f1176a9b994ee40f61da29946cae2e07a0b0e4edea5a74ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3166",
    "kind": "arxiv",
    "version": 1
  }
}