Pith Number

pith:VJ3HNCXU

pith:2010:VJ3HNCXUHTNCUGNDZALBPMOQBN

not attested not anchored not stored refs pending

Does Quantum Mechanics Clash with the Equivalence Principle - and Does it Matter?

Craig Callender, Elias Okon

arxiv:1008.5192 v1 · 2010-08-31 · gr-qc · 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{VJ3HNCXUHTNCUGNDZALBPMOQBN}

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	2026-05-18T02:59:06.869743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa76768af43cda2a19a3c81617b1d00b5f265dcd2519edfd51fc5252999b7fb8

Aliases

arxiv: 1008.5192 · arxiv_version: 1008.5192v1 · doi: 10.48550/arxiv.1008.5192 · pith_short_12: VJ3HNCXUHTNC · pith_short_16: VJ3HNCXUHTNCUGND · pith_short_8: VJ3HNCXU

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/VJ3HNCXUHTNCUGNDZALBPMOQBN \
  | 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: aa76768af43cda2a19a3c81617b1d00b5f265dcd2519edfd51fc5252999b7fb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e3699aa17cc270f8961a2b9793447f44b24a93803b3a332429dc427763802ed",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-08-31T00:24:12Z",
    "title_canon_sha256": "53931f4709e3ae16540c35a50f4f13d83956ab86b43927917ec9b9b0a89a6a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5192",
    "kind": "arxiv",
    "version": 1
  }
}