Pith Number

pith:W4IQHWWF

pith:2021:W4IQHWWFN45J4TU7EGVC4L5ZZO

not attested not anchored not stored refs pending

Note on possibility of proximity induced spontaneous currents in superconductor/normal metal heterostructures

Anatoly F. Volkov, Ilya M. Eremin

arxiv:2102.04870 v2 · 2021-02-09 · cond-mat.supr-con · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4IQHWWFN45J4TU7EGVC4L5ZZO}

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	2026-07-05T02:18:59.839817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71103dac56f3a9e4e9f21aa2e2fb9cb8c6538762f974f7fd8fabbcab65f12b0

Aliases

arxiv: 2102.04870 · arxiv_version: 2102.04870v2 · doi: 10.48550/arxiv.2102.04870 · pith_short_12: W4IQHWWFN45J · pith_short_16: W4IQHWWFN45J4TU7 · pith_short_8: W4IQHWWF

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/W4IQHWWFN45J4TU7EGVC4L5ZZO \
  | 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: b71103dac56f3a9e4e9f21aa2e2fb9cb8c6538762f974f7fd8fabbcab65f12b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b09e83bb259c9c332111a436b04ed31fed8ef643d0387ab7b99066bca92ae8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-02-09T15:10:45Z",
    "title_canon_sha256": "e7964348dd15dfeeca168d80329cf2f2debd02d69a9d91c65d21b35346a9587d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04870",
    "kind": "arxiv",
    "version": 2
  }
}