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Montoro, A. Mora, A. Navarro-Alsina, A. N. Taylor, A. Pezzotta, A. Pisani, A. R. Cooray, A. Renzi, A. Schneider, A. Secroun, A. Troja, A. Tsyganov, A. Venhola, A. Veropalumbo, A. Zacchei, B. Altieri, B. Camacho Quevedo, B. Gillis, B. Joachimi, B. Kubik, B. R. Granett, B. Rusholme, B. Sartoris, C. A. J. Duncan, C. Baccigalupi, C. Benoist, C. Burigana, C. Carbone, C. C. Kirkpatrick, C. Colodro-Conde, C. Dolding, C. Giocoli, C. Hern\\'andez-Monteagudo, C. J. A. P. Martins, C. J. Conselice, C. Laigle, C. M. Gutierrez, C. Moretti, C. Neissner, C. Padilla, C. Pichon, C. Porciani, C. S. Carvalho, C. Sirignano, C. Valieri, D. Bertacca, D. B. Sanders, D. Di Ferdinando, D. Karagiannis, D. Le Mignant, D. Maino, D. Potter, D. Sapone, D. Sciotti, D. Scognamiglio, D. Scott, D. Tavagnacco, D. Vergani, E. A. Magnier, E. Bozzo, E. Branchini, E. Franceschi, E. Gaztanaga, E. Keih\\\"anen, E. Maiorano, E. Medinaceli, E. Merlin, E. Romelli, E. Sarpa, E. Sellentin, Euclid Collaboration: C. Gouin, E. 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Mart\\'in-Fleitas, J. M. Diego, J. Rhodes, J. Skottfelt, J. Steinwagner, J. Valiviita, J. Weller, J. W. Nightingale, K. Benson, K. C. Chambers, K. Ganga, K. George, K. Jahnke, K. Kiiveri, K. Kraljic, K. Naidoo, K. Paterson, K. Pedersen, K. Tanidis, L. A. Popa, L. Blot, L. Conversi, L. C. Smith, L. Gabarra, L. Legrand, L. Leuzzi, L. Maurin, L. Moscardini, L. Patrizii, L. Pozzetti, L. Quilley, L. Stanco, L. Valenziano, M. Archidiacono, M. Baldi, M. Ballardini, M. Bethermin, M. Bolzonella, M. Brescia, M. Castellano, M. Cropper, M. Fabricius, M. Farina, M. Frailis, M. Guidi, M. Huertas-Company, M. Jhabvala, M. Kilbinger, M. K\\\"ummel, M. Kunz, M. L. Brown, M. Lembo, M. Magliocchetti, M. Martinelli, M. Maturi, M. Meneghetti, M. Migliaccio, M. Miluzio, M. Moresco, M. Poncet, M. P\\\"ontinen, M. Radovich, M. Roncarelli, M. Sahl\\'en, M. Schirmer, M. Scodeggio, M. Sereno, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, N. Aghanim, N. Auricchio, N. A. Walton, N. Malavasi, N. Martinet, N. Mauri, N. Tessore, O. Cucciati, O. Lahav, O. Mansutti, O. Marggraf, P.-A. Duc, P. Awad, P. Battaglia, P. Bergamini, P. B. Lilje, P. Boldrini, P. G. Ferreira, P. G\\'omez-Alvarez, P. Hudelot, P. Liebing, P. Monaco, P. Schneider, P. Simon, P. Tallada-Cresp\\'i, P. Vielzeuf, Q. Le Boulc'h, R. B. Metcalf, R. Cabanac, R. Gavazzi, R. Maoli, R. Massey, R. Nakajima, R. Rebolo, R. Saglia, R. Teyssier, R. Toledo-Moreo, S. Alvi, S. Andreon, S. Anselmi, S. A. Stanford, S. Bardelli, S. Bruton, S. Camera, S. Cavuoti, S. Davini, S. de la Torre, S. Di Domizio, S. Escoffier, S. Ferriol, S. Fotopoulou, S. Galeotta, S. Gwyn, S. Hemmati, S. Kermiche, S. Kruk, S. Ligori, S. Marcin, S. Matthew, S. Maurogordato, S. Mei, S.-M. Niemi, S. Nadathur, S. Nesseris, S. Paltani, S. Pires, S. Quai, S. Sacquegna, S. Serrano, S. Toft, S. Tosi, S. V. H. Haugan, T. Bonnaire, T. Castro, T. Gasparetto, T. I. Liaudat, T. Schrabback, T. Vassallo, U. Kuchner, V. Allevato, V. Capobianco, V. Gautard, V. Kansal, V. Lindholm, V. Pettorino, V. Scottez, W. G. Hartley, W. Holmes, W. J. Percival, X. Dupac, Y. Akrami, Y. Copin, Y. Fang, Y. Kang, Y. Mellier, Y. Wang, Z. Sakr","submitted_at":"2025-03-19T15:27:27Z","abstract_excerpt":"The matter distribution around galaxy clusters is distributed over several filaments, reflecting their positions as nodes in the large-scale cosmic web. The number of filaments connected to a cluster, namely its connectivity, is expected to affect the physical properties of clusters. Using the first Euclid galaxy catalogue from the Euclid Quick Release 1 (Q1), we investigate the connectivity of galaxy clusters and how it correlates with their physical and galaxy member properties. Around 220 clusters located within the three fields of Q1 (covering $\\sim 63 \\ \\text{deg}^2$), are analysed in the"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2503.15332","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-03-19T15:27:27Z","cross_cats_sorted":[],"title_canon_sha256":"82a35cb5da85457a1e815be35d719c226953f130f656299b1392cc5ac3955e5d","abstract_canon_sha256":"a30541096f51747f8adf7ecad6c2bc23d47fcb88dbdfeae77e751f8addb3c1cd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-01T01:03:42.834372Z","signature_b64":"/ZXHB3PunUAp72jmbA13VIbbtE4zy+TwSeDHjGF5Do/HnAoRW9u0VM6LjbkSddbIEenH/YXCdWmg5yEnoa28Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c016361d579422dace1e7c7c585f0ea919aec800adc4b5c884d87d7eaf585462","last_reissued_at":"2026-06-01T01:03:42.833231Z","signature_status":"signed_v1","first_computed_at":"2026-06-01T01:03:42.833231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Euclid Quick Data Release (Q1). 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Hern\\'andez-Monteagudo, C. J. A. P. Martins, C. J. Conselice, C. Laigle, C. M. Gutierrez, C. Moretti, C. Neissner, C. Padilla, C. Pichon, C. Porciani, C. S. Carvalho, C. Sirignano, C. Valieri, D. Bertacca, D. B. Sanders, D. Di Ferdinando, D. Karagiannis, D. Le Mignant, D. Maino, D. Potter, D. Sapone, D. Sciotti, D. Scognamiglio, D. Scott, D. Tavagnacco, D. Vergani, E. A. Magnier, E. Bozzo, E. Branchini, E. Franceschi, E. Gaztanaga, E. Keih\\\"anen, E. Maiorano, E. Medinaceli, E. Merlin, E. Romelli, E. Sarpa, E. Sellentin, Euclid Collaboration: C. Gouin, E. Zucca, F. Atrio-Barandela, F. Bernardeau, F. Caro, F. Cogato, F. Courbin, F. De Paolis, F. Dubath, F. Durret, F. Faustini, F. Finelli, F. Giacomini, F. Gianotti, F. Grupp, F. Hormuth, F. Lepori, F. Mannucci, F. Marulli, F. M. Zerbi, F. Pasian, F. Passalacqua, F. Raison, F. Sarron, F. Shankar, F. Torradeflot, G. Ca\\~nas-Herrera, G. Castignani, G. Congedo, G. De Lucia, G. Desprez, G. F. Lesci, G. Gozaliasl, G. Leroy, G. Maggio, G. Mainetti, G. Meylan, G. Morgante, G. Polenta, G. Riccio, G. Seidel, G. Sirri, G. Testera, G. Verdoes Kleijn, G. Verza, G. Zamorani, H. Aussel, H. B\\\"ohringer, H. Degaudenzi, H. Dole, H. Hildebrandt, H. I. Teplitz, H. J. McCracken, H. Kurki-Suonio, H. M. Courtois, I. Lloro, I. M. Hook, I. Risso, I. T. Andika, I. Tereno, I. Tutusaus, J. A. Escartin Vigo, J. A. Peacock, J. A. Schewtschenko, J. Brinchmann, J. Carretero, J. Garc\\'ia-Bellido, J. Gracia-Carpio, J. G. Sorce, J. Hjorth, J. J. Diaz, J. J. E. Kajava, J. Le Graet, J. Lesgourgues, J. Macias-Perez, J. Mart\\'in-Fleitas, J. M. Diego, J. Rhodes, J. Skottfelt, J. Steinwagner, J. Valiviita, J. Weller, J. W. Nightingale, K. Benson, K. C. Chambers, K. Ganga, K. George, K. Jahnke, K. Kiiveri, K. Kraljic, K. Naidoo, K. Paterson, K. Pedersen, K. Tanidis, L. A. Popa, L. Blot, L. Conversi, L. C. Smith, L. Gabarra, L. Legrand, L. Leuzzi, L. Maurin, L. Moscardini, L. Patrizii, L. Pozzetti, L. Quilley, L. Stanco, L. Valenziano, M. Archidiacono, M. Baldi, M. Ballardini, M. Bethermin, M. Bolzonella, M. Brescia, M. Castellano, M. Cropper, M. Fabricius, M. Farina, M. Frailis, M. Guidi, M. Huertas-Company, M. Jhabvala, M. Kilbinger, M. K\\\"ummel, M. Kunz, M. L. Brown, M. Lembo, M. Magliocchetti, M. Martinelli, M. Maturi, M. Meneghetti, M. Migliaccio, M. Miluzio, M. Moresco, M. Poncet, M. P\\\"ontinen, M. Radovich, M. Roncarelli, M. Sahl\\'en, M. Schirmer, M. Scodeggio, M. Sereno, M. Tenti, M. Tucci, M. Viel, M. Wiesmann, N. Aghanim, N. Auricchio, N. A. Walton, N. Malavasi, N. Martinet, N. Mauri, N. Tessore, O. Cucciati, O. Lahav, O. Mansutti, O. Marggraf, P.-A. Duc, P. Awad, P. Battaglia, P. Bergamini, P. B. Lilje, P. Boldrini, P. G. Ferreira, P. G\\'omez-Alvarez, P. Hudelot, P. Liebing, P. Monaco, P. Schneider, P. Simon, P. Tallada-Cresp\\'i, P. Vielzeuf, Q. Le Boulc'h, R. B. Metcalf, R. Cabanac, R. Gavazzi, R. Maoli, R. Massey, R. Nakajima, R. Rebolo, R. Saglia, R. Teyssier, R. Toledo-Moreo, S. Alvi, S. 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