Pith Number

pith:H3EPF62A

pith:2015:H3EPF62AJC3BZWFLAXDT6SO2LT

not attested not anchored not stored refs pending

Bulk and surface loss in superconducting transmon qubits

David W. Abraham, Douglas T. McClure, Jay M. Gambetta, Jerry M. Chow, Matthias Steffen, Oliver Dial, Stefano Poletto

arxiv:1509.03859 v1 · 2015-09-13 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3EPF62AJC3BZWFLAXDT6SO2LT}

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	2026-05-18T01:01:01.141287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec8f2fb4048b61cd8ab05c73f49da5cfff8cff260c1ed3fc279db5014335457

Aliases

arxiv: 1509.03859 · arxiv_version: 1509.03859v1 · doi: 10.48550/arxiv.1509.03859 · pith_short_12: H3EPF62AJC3B · pith_short_16: H3EPF62AJC3BZWFL · pith_short_8: H3EPF62A

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/H3EPF62AJC3BZWFLAXDT6SO2LT \
  | 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: 3ec8f2fb4048b61cd8ab05c73f49da5cfff8cff260c1ed3fc279db5014335457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad720c260fa9e85bec4fd211da1cda9f617279b2747be74a0409e5a2a708998",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-13T15:12:44Z",
    "title_canon_sha256": "982c77977bda84ab005bbc544febd3b1d1e9a2009ad87dc75a16d7bce1db900e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03859",
    "kind": "arxiv",
    "version": 1
  }
}