Pith Number

pith:VUHNPSSG

pith:2025:VUHNPSSGRNW63QSTMPJMMQ25AE

not attested not anchored not stored refs pending

Probing classical and quantum violations of the equivalence of active and passive gravitational mass

Igor Pikovski, Vasileios Fragkos

arxiv:2503.16198 v1 · 2025-03-20 · quant-ph · gr-qc · physics.atom-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{VUHNPSSGRNW63QSTMPJMMQ25AE}

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	2026-07-05T10:36:07.550148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0ed7ca468b6dedc25363d2c6435d0132d88f1139d5fa291b29ccabb5401b07

Aliases

arxiv: 2503.16198 · arxiv_version: 2503.16198v1 · doi: 10.48550/arxiv.2503.16198 · pith_short_12: VUHNPSSGRNW6 · pith_short_16: VUHNPSSGRNW63QST · pith_short_8: VUHNPSSG

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/VUHNPSSGRNW63QSTMPJMMQ25AE \
  | 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: ad0ed7ca468b6dedc25363d2c6435d0132d88f1139d5fa291b29ccabb5401b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d8a5c102b9f11c71e8cf2176846fc391f992cd8a5dfdb51f87ddd593620dc3e",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-20T14:45:24Z",
    "title_canon_sha256": "3ea051e9c10ae3bad56ac1a64c636f2c9dc7626b7ca920c73994045b82eceba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16198",
    "kind": "arxiv",
    "version": 1
  }
}