Pith Number

pith:6JBYV3YI

pith:2025:6JBYV3YIU6GRLJ4GXMAGPOMKFJ

not attested not anchored not stored refs pending

Reply to comment on: Observation of the quantum equivalence principle for matter-waves

Barak Trok, Chiara Marletto, David Groswasser, Ivette Fuentes, Maxim Efremov, Or Dobkowski, Peter Skakunenko, Roger Penrose, Ron Folman, Vlatko Vedral, Wolfgang P. Schleich, Yonathan Japha

arxiv:2504.21626 v1 · 2025-04-30 · quant-ph · cond-mat.quant-gas · 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{6JBYV3YIU6GRLJ4GXMAGPOMKFJ}

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	2026-07-05T10:56:27.036720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2438aef08a78d15a786bb0067b98a2a6d93a11ac5c96dc7337bacf995023cee

Aliases

arxiv: 2504.21626 · arxiv_version: 2504.21626v1 · doi: 10.48550/arxiv.2504.21626 · pith_short_12: 6JBYV3YIU6GR · pith_short_16: 6JBYV3YIU6GRLJ4G · pith_short_8: 6JBYV3YI

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/6JBYV3YIU6GRLJ4GXMAGPOMKFJ \
  | 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: f2438aef08a78d15a786bb0067b98a2a6d93a11ac5c96dc7337bacf995023cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ce00fb06b243e158fbf69d9cab9782cf5973f0096482ef53fba1881af1e267f",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "gr-qc",
      "physics.atom-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-30T13:29:18Z",
    "title_canon_sha256": "c6656ef0446c11bbb4fa07b5256a8d4dc42408f5532a02f97477dc74de089441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21626",
    "kind": "arxiv",
    "version": 1
  }
}