Pith Number

pith:HSWE3D4Y

pith:2008:HSWE3D4YCCCGHGABCBWAE5KM3D

not attested not anchored not stored refs pending

New experimental limit on Pauli Exclusion Principle violation by electrons (the VIP experiment)

C. Curceanu Petrascu, C. Guaraldo, D.L. Sirghi, D. Pietreanu, E. Milotti, E. Widmann, F. Sirghi, J. Marton, J.-P. Egger, J. Zmeskal, L. Sperandio, M. Bragadireanu, M. Cargnelli, M. Catitti, M. Iliescu, M. Laubenstein, O. Vazquez Doce, S. Bartalucci, S. Bertolucci, S. Di Matteo, T. Ishiwatari, T. Ponta

arxiv:0803.0870 v1 · 2008-03-06 · 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{HSWE3D4YCCCGHGABCBWAE5KM3D}

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	2026-05-18T02:16:00.501337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cac4d8f981084639801106c02754cd8ed86f69438e77b9dd605b43958dd4361

Aliases

arxiv: 0803.0870 · arxiv_version: 0803.0870v1 · doi: 10.48550/arxiv.0803.0870 · pith_short_12: HSWE3D4YCCCG · pith_short_16: HSWE3D4YCCCGHGAB · pith_short_8: HSWE3D4Y

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/HSWE3D4YCCCGHGABCBWAE5KM3D \
  | 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: 3cac4d8f981084639801106c02754cd8ed86f69438e77b9dd605b43958dd4361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ddc0034d965159ecf2dcbbb669da368773d8b58873f9b0948a354f49266cb78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-03-06T14:07:08Z",
    "title_canon_sha256": "98f7aef5c3bc73ec5164840dcc814dcdb95c0f4e92a71377470f3d7f0ca9e997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0870",
    "kind": "arxiv",
    "version": 1
  }
}