Pith Number

pith:HSNYRXRS

pith:2005:HSNYRXRSYGYKGNYMLO7L43TQTD

not attested not anchored not stored refs pending

Direct experimental evidence of free fermion antibunching

A. Orecchini, F. Sacchetti, M. Iannuzzi, P. Facchi, S. Pascazio

arxiv:quant-ph/0509131 v1 · 2005-09-20 · 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{HSNYRXRSYGYKGNYMLO7L43TQTD}

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	2026-07-04T14:48:38.046213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9b88de32c1b0a3370c5bbebe6e7098c0d47781fdaf641d68c6583501357e05

Aliases

arxiv: quant-ph/0509131 · arxiv_version: quant-ph/0509131v1 · doi: 10.48550/arxiv.quant-ph/0509131 · pith_short_12: HSNYRXRSYGYK · pith_short_16: HSNYRXRSYGYKGNYM · pith_short_8: HSNYRXRS

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/HSNYRXRSYGYKGNYMLO7L43TQTD \
  | 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: 3c9b88de32c1b0a3370c5bbebe6e7098c0d47781fdaf641d68c6583501357e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dff2ea2fb364e9f1be48bbb71d4fe5c855e6e58587fdea1fea858a33b121d6b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-09-20T09:42:52Z",
    "title_canon_sha256": "ba2fbc5895b088e98269ecc2b67011e6b4c1a909c1e74210f383fb40ffb92f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0509131",
    "kind": "arxiv",
    "version": 1
  }
}