Pith Number

pith:7TXZDR2U

pith:2011:7TXZDR2UW644ZFJ6JDEVMX4E7S

not attested not anchored not stored refs pending

Casimir-Polder energy level shifts of an out-of-equilibrium particle near a microsphere

Simen {\AA}. Ellingsen, Stefan Scheel, Stefan Yoshi Buhmann

arxiv:1107.2290 v2 · 2011-07-12 · quant-ph · physics.atom-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{7TXZDR2UW644ZFJ6JDEVMX4E7S}

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	2026-05-18T04:01:01.932699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcef91c754b7b9cc953e48c9565f84fc81ca95e5ff040208e3023b51d21931f1

Aliases

arxiv: 1107.2290 · arxiv_version: 1107.2290v2 · doi: 10.48550/arxiv.1107.2290 · pith_short_12: 7TXZDR2UW644 · pith_short_16: 7TXZDR2UW644ZFJ6 · pith_short_8: 7TXZDR2U

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/7TXZDR2UW644ZFJ6JDEVMX4E7S \
  | 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: fcef91c754b7b9cc953e48c9565f84fc81ca95e5ff040208e3023b51d21931f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf45f7c5cd404047b2769615eea72bbeda65e2a5ad6ce409410f069ce747b68",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-12T13:46:27Z",
    "title_canon_sha256": "eaeaf4bcb1da28f06ec34603ce0f7449bbf9bf132c9d40ac9df2987b3a6555a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2290",
    "kind": "arxiv",
    "version": 2
  }
}