Pith Number

pith:ZEQIPPOH

pith:2005:ZEQIPPOH2XAVJ4TW5XTAFOJNHL

not attested not anchored not stored refs pending

Experimental observation of optical rotation generated in vacuum by a magnetic field

E. Milotti, E. Polacco, E. Zavattini, F. Della Valle, G. Cantatore, G. Di Domenico, G. Ruoso, G. Zavattini, M. Bregant (PVLAS Collaboration), M. Karuza, R. Cimino, S. Carusotto, U. Gastaldi

arxiv:hep-ex/0507107 v3 · 2005-07-29 · hep-ex · hep-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{ZEQIPPOH2XAVJ4TW5XTAFOJNHL}

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	2026-07-04T15:22:23.852243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92087bdc7d5c154f276ede602b92d3afffa0ad28edfa9e946f24eb4ba31fa16

Aliases

arxiv: hep-ex/0507107 · arxiv_version: hep-ex/0507107v3 · doi: 10.48550/arxiv.hep-ex/0507107 · pith_short_12: ZEQIPPOH2XAV · pith_short_16: ZEQIPPOH2XAVJ4TW · pith_short_8: ZEQIPPOH

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/ZEQIPPOH2XAVJ4TW5XTAFOJNHL \
  | 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: c92087bdc7d5c154f276ede602b92d3afffa0ad28edfa9e946f24eb4ba31fa16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc50ef06c6e2a27c1f403646781ebe3850b7fc017aa7c2940c83e3d9f2f21eeb",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2005-07-29T16:33:54Z",
    "title_canon_sha256": "d4362920b7ff879be53af395d0ce04110f3d3c1e7e9480b5df82f68e4328dfbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0507107",
    "kind": "arxiv",
    "version": 3
  }
}