Pith Number

pith:LLPB3PQX

pith:2015:LLPB3PQXARFPCQECJBM6FUVXUG

not attested not anchored not stored refs pending

A Simple Test of the Equivalence Principle(s) for Quantum Superpositions

Felix A. Pollock, Kavan Modi, Patrick J. Orlando, Robert B. Mann

arxiv:1511.02943 v1 · 2015-11-10 · quant-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T01:04:50.372994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ade1dbe17044af140824859e2d2b7a1ad50bee92097cd7af6251928dfe874f2

Aliases

arxiv: 1511.02943 · arxiv_version: 1511.02943v1 · doi: 10.48550/arxiv.1511.02943 · pith_short_12: LLPB3PQXARFP · pith_short_16: LLPB3PQXARFPCQEC · pith_short_8: LLPB3PQX

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/LLPB3PQXARFPCQECJBM6FUVXUG \
  | 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: 5ade1dbe17044af140824859e2d2b7a1ad50bee92097cd7af6251928dfe874f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266dc8f524c702c05bfba7d69e8d19ce88d2765fc5d3767ebfe5099c57acbfc0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-10T00:19:53Z",
    "title_canon_sha256": "aef208ada193c60179bbfd850c6bc52ab2571b07e8d11983691cf365023fc7df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02943",
    "kind": "arxiv",
    "version": 1
  }
}