Pith Number

pith:4CV7UFTY

pith:2010:4CV7UFTY6EPUWB34JI3C2WOKKG

not attested not anchored not stored refs pending

Lifetime and Coherence of Two-Level Defects in a Josephson Junction

David Shwa, Felix Zeides, John Martinis, Matthew Neeley, Nadav Katz, Ya'ara Rofe, Yoni Shalibo

arxiv:1007.2577 v1 · 2010-07-15 · 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{4CV7UFTY6EPUWB34JI3C2WOKKG}

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	2026-05-18T02:06:21.627045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0abfa1678f11f4b077c4a362d59ca519e5d289a83f4bf67c1124c54fc12cf0e

Aliases

arxiv: 1007.2577 · arxiv_version: 1007.2577v1 · doi: 10.48550/arxiv.1007.2577 · pith_short_12: 4CV7UFTY6EPU · pith_short_16: 4CV7UFTY6EPUWB34 · pith_short_8: 4CV7UFTY

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/4CV7UFTY6EPUWB34JI3C2WOKKG \
  | 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: e0abfa1678f11f4b077c4a362d59ca519e5d289a83f4bf67c1124c54fc12cf0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05486b7961b8159783a9424da2fe34e31792da0ebdadc7c8d4ae6288fe5f5dda",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-07-15T14:47:12Z",
    "title_canon_sha256": "b57994430cbc3c5d65cf6f4b6dfa7490e895d7f3fa93833b4d3a6104cc43c2ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2577",
    "kind": "arxiv",
    "version": 1
  }
}