Pith Number

pith:7KFAVJAO

pith:2015:7KFAVJAOHUGMRTKGC5OUKSYSOM

not attested not anchored not stored refs pending

Demonstration of superconducting micromachined cavities

C. Wang, L. Frunzio, M. H. Devoret, M. Reagor, R. J. Schoelkopf, T. Brecht, W. Pfaff, Y. Chu

arxiv:1509.01119 v2 · 2015-09-03 · cond-mat.supr-con · 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{7KFAVJAOHUGMRTKGC5OUKSYSOM}

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	2026-05-18T01:33:15.117619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8a0aa40e3d0cc8cd46175d454b12732c0ae125f610ab4ff3391dce146d2d5f

Aliases

arxiv: 1509.01119 · arxiv_version: 1509.01119v2 · doi: 10.48550/arxiv.1509.01119 · pith_short_12: 7KFAVJAOHUGM · pith_short_16: 7KFAVJAOHUGMRTKG · pith_short_8: 7KFAVJAO

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/7KFAVJAOHUGMRTKGC5OUKSYSOM \
  | 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: fa8a0aa40e3d0cc8cd46175d454b12732c0ae125f610ab4ff3391dce146d2d5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc4b36f932adf1e64d58e7ee25a86999eb16a067e4ee328def0e1e8ee54e780",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-09-03T15:05:00Z",
    "title_canon_sha256": "cf73e1f9312c26a4475f6244fe193d24c295b1a99789eaa707c0d4ac3d24315f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01119",
    "kind": "arxiv",
    "version": 2
  }
}