Pith Number

pith:4YNGIQHK

pith:2021:4YNGIQHKUGUPW5QGDOS25M76OQ

not attested not anchored not stored refs pending

Realization of the field-free Josephson Diode

Chris Pasco, Heng Wu, Mazhar N. Ali, Pranava K. Sivakumar, Stuart S. P. Parkin, Tyrel McQueen, Ulderico Filippozzi, Yaojia Wang, Yuanfeng Xu, Yu-Jia Zeng

arxiv:2103.15809 v2 · 2021-03-29 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YNGIQHKUGUPW5QGDOS25M76OQ}

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	2026-07-05T04:18:14.437880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61a6440eaa1a8fb76061ba5aeb3fe741359918cc4a5bae2c15e578ba3e7f787

Aliases

arxiv: 2103.15809 · arxiv_version: 2103.15809v2 · doi: 10.48550/arxiv.2103.15809 · pith_short_12: 4YNGIQHKUGUP · pith_short_16: 4YNGIQHKUGUPW5QG · pith_short_8: 4YNGIQHK

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/4YNGIQHKUGUPW5QGDOS25M76OQ \
  | 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: e61a6440eaa1a8fb76061ba5aeb3fe741359918cc4a5bae2c15e578ba3e7f787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e0593eea3b1ada08dde498fb667b1d9b2ddbd797f6fd3be3dc4ffc2b8a82bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-03-29T17:58:31Z",
    "title_canon_sha256": "77e393eb50508bbb77f001f5553cabf51309ad6ebc56e520d30e850d0c27ac5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15809",
    "kind": "arxiv",
    "version": 2
  }
}