Pith Number

pith:QMIG2AOQ

pith:2020:QMIG2AOQMQRCPVLBOL3FJYFNBZ

not attested not anchored not stored refs pending

Measurement of Gravitational Coupling between Millimeter-Sized Masses

Hans Hepach, Jeremias Pfaff, Markus Aspelmeyer, Tobias Westphal

arxiv:2009.09546 v2 · 2020-09-21 · gr-qc · physics.class-ph · physics.ins-det · 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{QMIG2AOQMQRCPVLBOL3FJYFNBZ}

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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.

Cited by

1 paper in Pith

Minimal noise in non-quantized gravity

Receipt and verification

First computed	2026-07-05T02:19:32.757986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83106d01d0642227d56172f654e0ad0e46eca4fc80db2aee345bdda482903676

Aliases

arxiv: 2009.09546 · arxiv_version: 2009.09546v2 · doi: 10.48550/arxiv.2009.09546 · pith_short_12: QMIG2AOQMQRC · pith_short_16: QMIG2AOQMQRCPVLB · pith_short_8: QMIG2AOQ

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/QMIG2AOQMQRCPVLBOL3FJYFNBZ \
  | 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: 83106d01d0642227d56172f654e0ad0e46eca4fc80db2aee345bdda482903676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8998f6c47706606ced2f5dc82b42f41e3bacfcf0f21a4686eea934d4005e2a48",
    "cross_cats_sorted": [
      "physics.class-ph",
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-09-21T00:04:49Z",
    "title_canon_sha256": "625ac1746e750d27849bfd9a92c1b8038d3a2becafc80be2526c0c12c8bf4d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09546",
    "kind": "arxiv",
    "version": 2
  }
}