Pith Number

pith:SSPFIISU

pith:2019:SSPFIISUMFAYPHQBQZ7RKYTRJL

not attested not anchored not stored refs pending

Loading a quantum-dot based "Qubyte" register

A. M. J. Zwerver, C. J. Van Diepen, C. Reichl, C. Volk, J. P. Dehollain, L. M. K. Vandersypen, P. T. Eendebak, T. Fujita, T. Hensgens, U. Mukhopadhyay, W. Wegscheider

arxiv:1901.00426 v1 · 2019-01-02 · 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{SSPFIISUMFAYPHQBQZ7RKYTRJL}

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	2026-05-17T23:44:29.649697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

949e5422546141879e01867f1562714aeeb05001a88ba4cc54915dfa8682add2

Aliases

arxiv: 1901.00426 · arxiv_version: 1901.00426v1 · doi: 10.48550/arxiv.1901.00426 · pith_short_12: SSPFIISUMFAY · pith_short_16: SSPFIISUMFAYPHQB · pith_short_8: SSPFIISU

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/SSPFIISUMFAYPHQBQZ7RKYTRJL \
  | 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: 949e5422546141879e01867f1562714aeeb05001a88ba4cc54915dfa8682add2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe481a03b448103c72649af3e5d9fce31c119198f061868e85ea02c8504ac4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-01-02T15:48:46Z",
    "title_canon_sha256": "7fad1f78c75f38dc2adbf6e2f6f914ca51f87b16aafa7ea345b4be71d71e0dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00426",
    "kind": "arxiv",
    "version": 1
  }
}