Pith Number

pith:GHYCGNB7

pith:2012:GHYCGNB7KK5YRU6OOIET7Y5JYT

not attested not anchored not stored refs pending

A superconducting microwave multivibrator produced by coherent feedback

Joseph Kerckhoff, K. W. Lehnert

arxiv:1204.0024 v2 · 2012-03-30 · cond-mat.supr-con · physics.optics · 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{GHYCGNB7KK5YRU6OOIET7Y5JYT}

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	2026-05-18T03:43:07.263415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31f023343f52bb88d3ce72093fe3a9c4cb83310a5ef17e30ad8dfc07fb1269df

Aliases

arxiv: 1204.0024 · arxiv_version: 1204.0024v2 · doi: 10.48550/arxiv.1204.0024 · pith_short_12: GHYCGNB7KK5Y · pith_short_16: GHYCGNB7KK5YRU6O · pith_short_8: GHYCGNB7

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/GHYCGNB7KK5YRU6OOIET7Y5JYT \
  | 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: 31f023343f52bb88d3ce72093fe3a9c4cb83310a5ef17e30ad8dfc07fb1269df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e801af4796671c4cc946f82a669084dad184bd9b6b13c688add89c6e487c073f",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-03-30T21:12:01Z",
    "title_canon_sha256": "52d20373bde0c598c0b52e84691c2dfae2ac27a418adcbaf1905b05a67833835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0024",
    "kind": "arxiv",
    "version": 2
  }
}