Pith Number

pith:YM4JIBA2

pith:2021:YM4JIBA2M3NPVDETBV5NG4L5YJ

not attested not anchored not stored refs pending

Testing CPT symmetry in ortho-positronium decays with positronium annihilation tomography

Aleksander Gajos, Andrzej Sienkiewicz, Beatrix Hiesmayr, Bo\.zena Jasi\'nska, Catalina Curceanu, Daria Kisielewska, Eryk Czerwi\'nski, Ewa St\k{e}pie\'n, Ewelina Kubicz, Faranak Tayefi, Grzegorz Korcyl, Hanieh Karimi, Jacek Goworek, Juhi Raj, Jyoti Chhokar, Kamil Dulski, Konrad Klimaszewski, Krzysztof Kacprzak, Lech Raczy\'nski, {\L}ukasz Kap{\l}on, Magdalena Skurzok, Marek Gorgol, Meysam Dadgar, Micha{\l} Silarski, Monika Pawlik-Nied\'zwiecka, Muhsin Mohammed, Neha Chug, Nikodem Krawczyk, Pawe{\l} Kowalski, Pawe{\l} Moskal, Roman Shopa, Shivani Choudhary, Sushil Sharma, Szymon Nied\'zwiecki, Szymon Parzych, Tomasz Kozik, Wojciech Krzemie\'n, Wojciech Wi\'slicki

arxiv:2112.04235 v1 · 2021-12-08 · nucl-ex · 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{YM4JIBA2M3NPVDETBV5NG4L5YJ}

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	2026-07-05T03:39:07.612562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33894041a66dafa8c930d7ad3717dc254cc1bda9830dfb041c1b8ef466d5419

Aliases

arxiv: 2112.04235 · arxiv_version: 2112.04235v1 · doi: 10.48550/arxiv.2112.04235 · pith_short_12: YM4JIBA2M3NP · pith_short_16: YM4JIBA2M3NPVDET · pith_short_8: YM4JIBA2

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/YM4JIBA2M3NPVDETBV5NG4L5YJ \
  | 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: c33894041a66dafa8c930d7ad3717dc254cc1bda9830dfb041c1b8ef466d5419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8068bb38e9d9db188acaa9c08366e2404a38e2058a83f5e2ee68d539b085a494",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2021-12-08T11:28:50Z",
    "title_canon_sha256": "5f5a5f7638d967f7326faccbf0f14b0d37b876b439c146f59c5b8b82164b8929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04235",
    "kind": "arxiv",
    "version": 1
  }
}