Pith Number

pith:THG5JREA

pith:2017:THG5JREAW6HGDRWJ7OVQ2YYQGH

not attested not anchored not stored refs pending

Quantum test of the equivalence principle for atoms in superpositions of internal energy eigenstates

C. Brukner, F. Sorrentino, G. D'Amico, G. M. Tino, G. Rosi, L. Cacciapuoti, M. Prevedelli, M. Zych

arxiv:1704.02296 v2 · 2017-04-07 · physics.atom-ph · 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{THG5JREAW6HGDRWJ7OVQ2YYQGH}

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	2026-05-18T00:42:23.417976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99cdd4c480b78e61c6c9fbab0d631031d8fab3a87077d18cc1343117ca250932

Aliases

arxiv: 1704.02296 · arxiv_version: 1704.02296v2 · doi: 10.48550/arxiv.1704.02296 · pith_short_12: THG5JREAW6HG · pith_short_16: THG5JREAW6HGDRWJ · pith_short_8: THG5JREA

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/THG5JREAW6HGDRWJ7OVQ2YYQGH \
  | 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: 99cdd4c480b78e61c6c9fbab0d631031d8fab3a87077d18cc1343117ca250932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2306a65dd82456c6e7b2a32691e7e1096fef3270324d43afaf718a2d7efd0f86",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-04-07T17:11:56Z",
    "title_canon_sha256": "8acb90f7f6aa44a3b001459fe761c26c9f67277292026a42ada746aab95c59c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02296",
    "kind": "arxiv",
    "version": 2
  }
}