Pith Number

pith:7VGFQB2E

pith:2012:7VGFQB2EJPXKKSSSC6PZ7EDY3P

not attested not anchored not stored refs pending

Sign of the Casimir-Polder interaction between atoms and oil-water interfaces: Subtle dependence on dielectric properties

Bo E. Sernelius, Drew F. Parsons, Iver Brevik, Mathias Bostr\"om, Simen {\AA}. Ellingsen

arxiv:1205.6901 v2 · 2012-05-31 · quant-ph · cond-mat.soft · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VGFQB2EJPXKKSSSC6PZ7EDY3P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:53:31.281854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4c5807444beea54a52179f9f9078dbc938bc4c6ccba685446ea4e20db2ec23

Aliases

arxiv: 1205.6901 · arxiv_version: 1205.6901v2 · doi: 10.48550/arxiv.1205.6901 · pith_short_12: 7VGFQB2EJPXK · pith_short_16: 7VGFQB2EJPXKKSSS · pith_short_8: 7VGFQB2E

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/7VGFQB2EJPXKKSSSC6PZ7EDY3P \
  | 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: fd4c5807444beea54a52179f9f9078dbc938bc4c6ccba685446ea4e20db2ec23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "352a6ff822bd3116b5f8318ac1f7453fc4b49c6cf11a8393a8fbf1a7811f0195",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-31T07:27:45Z",
    "title_canon_sha256": "4c316b8f61fe195a615b3c8ef28978ca1a2569675881f06aa4589326cf868654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6901",
    "kind": "arxiv",
    "version": 2
  }
}