Pith Number

pith:Q3IAM25D

pith:2013:Q3IAM25DD7G33HCRKZJUG5LNFD

not attested not anchored not stored refs pending

Observation of the Spatial Distribution of Gravitationally Bound Quantum States of Ultracold Neutrons and Its Derivation Using the Wigner Function

G. Ichikawa, K. Yamamura, M. Hino, M. Kitaguchi, M. Nagano, M. Tani, P. Geltenbort, S. Kawasaki, S. Komamiya, T. Sanuki, Y. Kamiya, Y. Minami

arxiv:1304.1660 v4 · 2013-04-05 · hep-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3IAM25DD7G33HCRKZJUG5LNFD}

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	2026-05-18T02:56:52.066346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d0066ba31fcdbd9c51565343756d28c7460253e9d6fd0ea86fdf26b96e178a

Aliases

arxiv: 1304.1660 · arxiv_version: 1304.1660v4 · doi: 10.48550/arxiv.1304.1660 · pith_short_12: Q3IAM25DD7G3 · pith_short_16: Q3IAM25DD7G33HCR · pith_short_8: Q3IAM25D

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/Q3IAM25DD7G33HCRKZJUG5LNFD \
  | 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: 86d0066ba31fcdbd9c51565343756d28c7460253e9d6fd0ea86fdf26b96e178a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c9f153f9b9950f633e5403876c66694e24ffd5c12895a1bde1fde3517e6b460",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2013-04-05T09:44:04Z",
    "title_canon_sha256": "390254ed435ee5534b39bcc3379e8bd2a5b9752d3b0820e00ba229c34efdf571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1660",
    "kind": "arxiv",
    "version": 4
  }
}