pith. sign in
Pith Number

pith:6NAOVTB3

pith:2010:6NAOVTB3II7QJG5IZTIBTJB3FA
not attested not anchored not stored refs pending

Sensitive gravity-gradiometry with atom interferometry: progress towards an improved determination of the gravitational constant

F. Sorrentino, G. M. Tino, G. Rosi, L. Cacciapuoti, M. Prevedelli, Y.-H. Lien

arxiv:1002.3549 v1 · 2010-02-18 · physics.atom-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6NAOVTB3II7QJG5IZTIBTJB3FA}

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 2026-05-18T02:33:47.851988Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f340eacc3b423f049ba8ccd019a43b2818b881c01bbfe20f3000e3534806a7e9

Aliases

arxiv: 1002.3549 · arxiv_version: 1002.3549v1 · doi: 10.48550/arxiv.1002.3549 · pith_short_12: 6NAOVTB3II7Q · pith_short_16: 6NAOVTB3II7QJG5I · pith_short_8: 6NAOVTB3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6NAOVTB3II7QJG5IZTIBTJB3FA \
  | 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: f340eacc3b423f049ba8ccd019a43b2818b881c01bbfe20f3000e3534806a7e9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "78b372ce84669d21d55049479a03526e7505647a3aebaf8bedd0a9f928aae4f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-02-18T15:43:13Z",
    "title_canon_sha256": "5d34bdeaca12f9906270ef3c3156403884991e8dc70ce23b902c60ff5ee1ee34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3549",
    "kind": "arxiv",
    "version": 1
  }
}