Pith Number

pith:OPOXDNRS

pith:1999:OPOXDNRSNK2RGE3JZVV26YICB7

not attested not anchored not stored refs pending

Andreev reflection in engineered Al/Si/InGaAs(001) junctions

A. Franciosi, F. Beltram, F. Giazotto, L. Sorba, M. Lazzarino, S. De Franceschi

arxiv:cond-mat/9904328 v1 · 1999-04-22 · cond-mat.supr-con · 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{OPOXDNRSNK2RGE3JZVV26YICB7}

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	2026-07-04T14:23:34.932668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73dd71b6326ab5131369cd6baf61020fcb2a803df3cbd5cf4de98205290a8870

Aliases

arxiv: cond-mat/9904328 · arxiv_version: cond-mat/9904328v1 · doi: 10.48550/arxiv.cond-mat/9904328 · pith_short_12: OPOXDNRSNK2R · pith_short_16: OPOXDNRSNK2RGE3J · pith_short_8: OPOXDNRS

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/OPOXDNRSNK2RGE3JZVV26YICB7 \
  | 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: 73dd71b6326ab5131369cd6baf61020fcb2a803df3cbd5cf4de98205290a8870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50d785bbc1e3062b663e994ede5fce6686777deb6e57755cbb312eaa716832b0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "1999-04-22T15:39:02Z",
    "title_canon_sha256": "0fb91c102da66d3c4af15b7eeb676c9d5555e7a229606ea3082f685d707b12a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9904328",
    "kind": "arxiv",
    "version": 1
  }
}