Pith Number

pith:HMWDSLZJ

pith:2015:HMWDSLZJX3IIYWEDH3UICBI7ZI

not attested not anchored not stored refs pending

Reducing intrinsic loss in superconducting resonators by surface treatment and deep etching of silicon substrates

A. Bruno, G. de Lange, K. L. van der Enden, L. DiCarlo, N. K. Langford, S. Asaad

arxiv:1502.04082 v1 · 2015-02-13 · cond-mat.supr-con · 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{HMWDSLZJX3IIYWEDH3UICBI7ZI}

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	2026-05-18T01:36:58.104925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b2c392f29bed08c58833ee881051fca06d9f24f58636aaa9e5bd371970f81f4

Aliases

arxiv: 1502.04082 · arxiv_version: 1502.04082v1 · doi: 10.48550/arxiv.1502.04082 · pith_short_12: HMWDSLZJX3II · pith_short_16: HMWDSLZJX3IIYWED · pith_short_8: HMWDSLZJ

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/HMWDSLZJX3IIYWEDH3UICBI7ZI \
  | 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: 3b2c392f29bed08c58833ee881051fca06d9f24f58636aaa9e5bd371970f81f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf16df870e969dd869137f29e82be2826ac026c2e9c8d720db2d06dc96ac8fc3",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-02-13T18:45:33Z",
    "title_canon_sha256": "53b6261526f82ea5cbbc9d19f2e8af15f4043ef89195f727de3bed1a2bf9ba6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04082",
    "kind": "arxiv",
    "version": 1
  }
}