Pith Number

pith:E2KID2QJ

pith:2011:E2KID2QJR4L5LRZXDHDPP3VNQS

not attested not anchored not stored refs pending

Measurement scheme for the Lamb shift in a superconducting circuit with broadband environment

J. Ankerhold, J. P. Pekola, M. M\"ott\"onen, P. Solinas, V. Gramich

arxiv:1109.4572 v2 · 2011-09-21 · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2KID2QJR4L5LRZXDHDPP3VNQS}

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	2026-05-18T04:08:34.492532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269481ea098f17d5c73719c6f7eead849e022b440a584fcd3562bb0833a2546e

Aliases

arxiv: 1109.4572 · arxiv_version: 1109.4572v2 · doi: 10.48550/arxiv.1109.4572 · pith_short_12: E2KID2QJR4L5 · pith_short_16: E2KID2QJR4L5LRZX · pith_short_8: E2KID2QJ

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/E2KID2QJR4L5LRZXDHDPP3VNQS \
  | 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: 269481ea098f17d5c73719c6f7eead849e022b440a584fcd3562bb0833a2546e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95cdcc60869886d1b921282441af971757756f97f09272a4d35f8778f5459087",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-09-21T16:18:29Z",
    "title_canon_sha256": "f1d05de5ce17f660c94333061dfffd6b4aa400329010837da2a5cb867e8e7781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4572",
    "kind": "arxiv",
    "version": 2
  }
}