Pith Number

pith:SPUHM4ML

pith:2011:SPUHM4ML6ZWEVOPQTV5AB7PXXB

not attested not anchored not stored refs pending

\pi^0 \pi^0 Production in Proton-Proton Collisions at Tp=1.4 GeV

A. Jany, A. Khoukaz, A. Kup\'s\'c, A. Magiera, A. Passfeld, A. Povtoreyko, A. Pricking, A. Schmidt, A. Szczurek, A. T\"aschner, A. Trzci\'nski, A. Winnem\"oller, A. Wro\'nska, B. H\"oistad, B. Kamys, B. K{\l}os, B.K. Nandi, B. Lorentz, B. Maria\'nski, B.R. Jany, C. Adolph, C.F. Redmer, C.--O. Gullstr\"om, C. Pauly, C. Zheng, D. Coderre, D. Prasuhn, E. Czerwi\'nski, E. Doroshkevich, E. Perez del Rio, F. Goldenbaum, F. Hinterberger, F. Kren, F.S. Bergmann, G.J. Wagner, G. Kemmerling, G. Sterzenbach, H. Bhatt, H. Cal\'en, H. Clement, H. Kleines, H. Machner, H. Ohm, H.--P. Morsch, H. Stockhorst, J. Heimlich, J. Klaja, J. Ritman, J. Smyrski, J. Stepaniak, J. Zabierowski, J. Z{\l}oma\'nczuk, K. F\"ohl, K. Fransson, K. Grigoryevj, K. Lalwani, K. Pysz, K.--T. Brinkmann, L. Heijkenskj\"old, L. Jarczyk, L. Yurev, M. Bashkanov, M. Ber{\l}owski, M. B\"uscher, M. Hodana, M. Jacewicz, M. Janusz, M.J. Zieli\'nski, M. Mikirtychiants, M. Siemaszko, M. Skurzok, M. Wolke, N. Piskunov, N. Shah, O. Khakimova, P. Adlarson, P. Fedorets, P. Goslawski, P. Kulessa, P. Marciniewski, P. Moskal, P. Pluci\'nski, P. Podkopa{\l}, P. Vlasov, P. Wurm, P. W\"ustner, P. Zupra\'nski, R. Engels, R. Maier, R. Stassen, R. Varma, S. Kistryn, S. Nied\'zwiecki, S. Sawant, S. Schadmand, T. Bednarski, T. Johansson, T. Rausmann, T. Sefzick, T. Skorodko, T. Tolba, U. Wiedner, V. Hejny, V. Serdyuk, V. Sopov, W. Augustyniak, W. Erven, W. Eyrich, W. Krzemie\'n, W. Weglorz, W. Zipper, X. Yuan, Y. Petukhov, Z. Rudy

arxiv:1107.0879 v3 · 2011-07-05 · 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{SPUHM4ML6ZWEVOPQTV5AB7PXXB}

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	2026-05-18T02:01:24.688230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e876718bf66c4ab9f09d7a00fdf7b8781088d41fe37f2b1d92cef95851933d

Aliases

arxiv: 1107.0879 · arxiv_version: 1107.0879v3 · doi: 10.48550/arxiv.1107.0879 · pith_short_12: SPUHM4ML6ZWE · pith_short_16: SPUHM4ML6ZWEVOPQ · pith_short_8: SPUHM4ML

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/SPUHM4ML6ZWEVOPQTV5AB7PXXB \
  | 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: 93e876718bf66c4ab9f09d7a00fdf7b8781088d41fe37f2b1d92cef95851933d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09bf8b589b920e945e7421ee6ccf5ecfbc782b33da30ed5ce7b081dca16a7b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2011-07-05T14:16:34Z",
    "title_canon_sha256": "572b9789fdba709b7523dd9e0c6d6b91f4571d1e4bbd089ed16726d865f13e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0879",
    "kind": "arxiv",
    "version": 3
  }
}