Pith Number

pith:MMY6JBIM

pith:2023:MMY6JBIMGDZSNAMAWV6UPXYMXN

not attested not anchored not stored refs pending

Laser cooling of positronium

A. Ishida, B. E. O'Rourke, I. Mochizuki, K. Ito, K. Michishio, K. Shu, K. Wada, K. Yamada, K. Yoshioka, N. Miyamoto, N. Oshima, R. Uozumi, R. W. Gladen, S. Asai, S. Shiraishi, T. Hyodo, T. Kobayashi, T. Namba, Y. Tajima

arxiv:2310.08761 v2 · 2023-10-12 · physics.atom-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMY6JBIMGDZSNAMAWV6UPXYMXN}

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	2026-07-05T09:14:28.499547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6331e4850c30f3268180b57d47df0cbb5b228e74e8c1bc9e828dbdaec2e9ab9f

Aliases

arxiv: 2310.08761 · arxiv_version: 2310.08761v2 · doi: 10.48550/arxiv.2310.08761 · pith_short_12: MMY6JBIMGDZS · pith_short_16: MMY6JBIMGDZSNAMA · pith_short_8: MMY6JBIM

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/MMY6JBIMGDZSNAMAWV6UPXYMXN \
  | 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: 6331e4850c30f3268180b57d47df0cbb5b228e74e8c1bc9e828dbdaec2e9ab9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "629227294e5a0cdea7d92baa44c723605df1276a2e96643d52df27a060619aaf",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2023-10-12T23:04:56Z",
    "title_canon_sha256": "175b9dc045c2db292d4c96b46113955db0ed91ffc7b7d1b2efb699569fd2009a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.08761",
    "kind": "arxiv",
    "version": 2
  }
}