Pith Number

pith:SPJXTY4Z

pith:2025:SPJXTY4ZR7MA55UA572HZADEB2

not attested not anchored not stored refs pending

Towards a quantum realization of the ampere using single-electron resolution Skipper-CCDs

Agustin Lapi, Blas Irigoyen Gimenez, Brenda Cervantes-Vergara, Eduardo Paolini, Fernando Chierchie, Guillermo Fernandez Moroni, Gustavo Cancelo, Javier Tiffenberg, Juan Estrada, Miqueas Gamero

arxiv:2502.07742 v1 · 2025-02-11 · physics.ins-det · 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{SPJXTY4ZR7MA55UA572HZADEB2}

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	2026-07-05T10:12:53.248479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d379e3998fd80ef680eff47c80640ebbc3e089d1e45bb50c27f06b61224e95

Aliases

arxiv: 2502.07742 · arxiv_version: 2502.07742v1 · doi: 10.48550/arxiv.2502.07742 · pith_short_12: SPJXTY4ZR7MA · pith_short_16: SPJXTY4ZR7MA55UA · pith_short_8: SPJXTY4Z

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/SPJXTY4ZR7MA55UA572HZADEB2 \
  | 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: 93d379e3998fd80ef680eff47c80640ebbc3e089d1e45bb50c27f06b61224e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8faa569d133179164eb86bf90fbcf8ec7b59a5a2718ded8e5bc021e4a0342a8",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2025-02-11T18:06:57Z",
    "title_canon_sha256": "2d396ff28a0241484980d2477a17cfe8311880348bf716908a2a40a95e569677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07742",
    "kind": "arxiv",
    "version": 1
  }
}