Pith Number

pith:IDAOT33L

pith:2013:IDAOT33LO2ZGNJJBH2VO47KPBA

not attested not anchored not stored refs pending

Measurements of vacuum magnetic birefringence using permanent dipole magnets: the PVLAS experiment

E. Milotti, F. Della Valle, G. Messineo, G. Ruoso, G. Zavattini, L. Piemontese, R. Pengo, U. Gastaldi

arxiv:1301.4918 v1 · 2013-01-21 · quant-ph · hep-ex · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDAOT33LO2ZGNJJBH2VO47KPBA}

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	2026-05-18T01:52:05.053924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c0e9ef6b76b266a5213eaaee7d4f08085f82356d314ffb92c10eb37b16af66

Aliases

arxiv: 1301.4918 · arxiv_version: 1301.4918v1 · doi: 10.48550/arxiv.1301.4918 · pith_short_12: IDAOT33LO2ZG · pith_short_16: IDAOT33LO2ZGNJJB · pith_short_8: IDAOT33L

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/IDAOT33LO2ZGNJJBH2VO47KPBA \
  | 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: 40c0e9ef6b76b266a5213eaaee7d4f08085f82356d314ffb92c10eb37b16af66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bfcd1ad0a1726161d8999252052d8d0c01ee2b2f9d0f9015a69534df8936374",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-21T16:32:28Z",
    "title_canon_sha256": "872e747c8c980791c20c6f0a30fcdb89db1780777d520d8cd7d7ca87bf8873ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4918",
    "kind": "arxiv",
    "version": 1
  }
}