Pith Number

pith:BSZQNFNQ

pith:2014:BSZQNFNQQ24SAMUUNJ4QDAMLL5

not attested not anchored not stored refs pending

First Millimeter-wave Spectroscopy of the Ground-state Positronium

A. Miyazaki, H. Saito, I. Ogawa, S. Asai, T. Idehara, T. Kobayashi, T. Namba, T. Suehara, T. Yamazaki, Y. Tatematsu

arxiv:1403.0312 v4 · 2014-03-03 · hep-ex · physics.atom-ph · 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{BSZQNFNQQ24SAMUUNJ4QDAMLL5}

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	2026-05-18T02:28:40.725903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb30695b086b92032946a7901818b5f5ab564e59f3e68f6986b015bf1f2d1f3

Aliases

arxiv: 1403.0312 · arxiv_version: 1403.0312v4 · doi: 10.48550/arxiv.1403.0312 · pith_short_12: BSZQNFNQQ24S · pith_short_16: BSZQNFNQQ24SAMUU · pith_short_8: BSZQNFNQ

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/BSZQNFNQQ24SAMUUNJ4QDAMLL5 \
  | 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: 0cb30695b086b92032946a7901818b5f5ab564e59f3e68f6986b015bf1f2d1f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f9a29ec4ea7403f2bebd03d1d9e246898359326bc2571eab2f670df3977389",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2014-03-03T04:50:58Z",
    "title_canon_sha256": "a627f1d8062727fd290a6c99bd4389254354ff3d8666b73e824b8ef705b7dbd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0312",
    "kind": "arxiv",
    "version": 4
  }
}