Pith Number

pith:4AOARSPB

pith:2012:4AOARSPBWHHOYMGQHGAZW6QEEP

not attested not anchored not stored refs pending

Realization of GHz-frequency impedance matching circuits for nano-scale devices

A. Wallraff, G. Puebla-Hellmann

arxiv:1207.4403 v1 · 2012-07-18 · 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{4AOARSPBWHHOYMGQHGAZW6QEEP}

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	2026-05-18T03:46:18.214737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01c08c9e1b1ceec30d039819b7a0423c16893d02fd8159353d23ea9a2c29930

Aliases

arxiv: 1207.4403 · arxiv_version: 1207.4403v1 · doi: 10.48550/arxiv.1207.4403 · pith_short_12: 4AOARSPBWHHO · pith_short_16: 4AOARSPBWHHOYMGQ · pith_short_8: 4AOARSPB

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/4AOARSPBWHHOYMGQHGAZW6QEEP \
  | 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: e01c08c9e1b1ceec30d039819b7a0423c16893d02fd8159353d23ea9a2c29930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f26b1f1a4717c3dab325938c2bace13272253a7fea281ee122aafad1db78d691",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-07-18T15:53:38Z",
    "title_canon_sha256": "d81415a117d962029f51fc94c372bf14f6c58e032c5a0b11d0d7f0c02063a355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4403",
    "kind": "arxiv",
    "version": 1
  }
}