Pith Number

pith:PBN37XIT

pith:2010:PBN37XITM53CKI5H2SNXG2YJXE

not attested not anchored not stored refs pending

Simulating quantum effects of cosmological expansion using a static ion trap

Gerard J. Milburn, Nicolas C. Menicucci, S. Jay Olson

arxiv:1005.0434 v2 · 2010-05-04 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBN37XITM53CKI5H2SNXG2YJXE}

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	2026-05-18T02:24:09.153357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785bbfdd1367762523a7d49b736b09b922428ef7924178b018a2b1b936123ea6

Aliases

arxiv: 1005.0434 · arxiv_version: 1005.0434v2 · doi: 10.48550/arxiv.1005.0434 · pith_short_12: PBN37XITM53C · pith_short_16: PBN37XITM53CKI5H · pith_short_8: PBN37XIT

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/PBN37XITM53CKI5H2SNXG2YJXE \
  | 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: 785bbfdd1367762523a7d49b736b09b922428ef7924178b018a2b1b936123ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29510e1f31206966bd30912f4fdf75219572d1ed241beface23693e921c79fda",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-04T04:57:00Z",
    "title_canon_sha256": "11f461c6e4b9298734252be87075277f7858c867b39c602e0fe654ce7f381dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0434",
    "kind": "arxiv",
    "version": 2
  }
}