Pith Number

pith:EPHVBPOM

pith:2012:EPHVBPOMQUSQFLELF5PEQSN5CO

not attested not anchored not stored refs pending

Amplitude spectroscopy of two coupled qubits

A. M. Satanin, Franco Nori, M. V. Denisenko, Sahel Ashhab

arxiv:1201.1901 v2 · 2012-01-07 · 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{EPHVBPOMQUSQFLELF5PEQSN5CO}

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	2026-05-18T02:41:09.273195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23cf50bdcc852502ac8b2f5e4849bd13a139f6855c2759def8dc6258cde067a0

Aliases

arxiv: 1201.1901 · arxiv_version: 1201.1901v2 · doi: 10.48550/arxiv.1201.1901 · pith_short_12: EPHVBPOMQUSQ · pith_short_16: EPHVBPOMQUSQFLEL · pith_short_8: EPHVBPOM

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/EPHVBPOMQUSQFLELF5PEQSN5CO \
  | 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: 23cf50bdcc852502ac8b2f5e4849bd13a139f6855c2759def8dc6258cde067a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1bee84026db573f355175c30ac7de754c6c5c6d341facec27f73fb0979be9c2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-07T17:01:22Z",
    "title_canon_sha256": "ad6c82710b8791f9693a73507510fa83431b5a2c3c1dd9219a2233b4b23d6419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1901",
    "kind": "arxiv",
    "version": 2
  }
}