pith. sign in
Pith Number

pith:ITJPL5XT

pith:2014:ITJPL5XTRCF3V4XXEHBMA263JQ
not attested not anchored not stored refs pending

Precision Measurement of the Newtonian Gravitational Constant Using Cold Atoms

F. Sorrentino, G. M. Tino, G. Rosi, L. Cacciapuoti, M. Prevedelli

arxiv:1412.7954 v1 · 2014-12-26 · physics.atom-ph · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ITJPL5XTRCF3V4XXEHBMA263JQ}

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 2026-05-18T02:30:24.614100Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

44d2f5f6f3888bbaf2f721c2c06bdb4c3a1184dc680f2ac70de0bc40c0296e8a

Aliases

arxiv: 1412.7954 · arxiv_version: 1412.7954v1 · doi: 10.48550/arxiv.1412.7954 · pith_short_12: ITJPL5XTRCF3 · pith_short_16: ITJPL5XTRCF3V4XX · pith_short_8: ITJPL5XT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ITJPL5XTRCF3V4XXEHBMA263JQ \
  | 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: 44d2f5f6f3888bbaf2f721c2c06bdb4c3a1184dc680f2ac70de0bc40c0296e8a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4d0fbd5829ba257da3893176aa9453abdb822b4a1ac868b17d0161e5e6213c74",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-12-26T16:39:23Z",
    "title_canon_sha256": "26f9741a97ed9fee2a35b61658c94b0f60161ba294b8e9f564d22589b805f6d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7954",
    "kind": "arxiv",
    "version": 1
  }
}