{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:PK2LVSKRA4DNWNWBBJL2A7QXXG","short_pith_number":"pith:PK2LVSKR","canonical_record":{"source":{"id":"1607.07688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-26T13:29:29Z","cross_cats_sorted":[],"title_canon_sha256":"52c04bf522d02951ff26e8ebd65e9520243bee4980cbb0b8030d37f6b4d23a9d","abstract_canon_sha256":"496f48429054d419636c7edbe9d182bd4c126842f21299416f58b9cdb30bfcf3"},"schema_version":"1.0"},"canonical_sha256":"7ab4bac9510706db36c10a57a07e17b9846c4465ab5bdf1052f4bcd59880a68c","source":{"kind":"arxiv","id":"1607.07688","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.07688","created_at":"2026-05-18T00:59:57Z"},{"alias_kind":"arxiv_version","alias_value":"1607.07688v1","created_at":"2026-05-18T00:59:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.07688","created_at":"2026-05-18T00:59:57Z"},{"alias_kind":"pith_short_12","alias_value":"PK2LVSKRA4DN","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PK2LVSKRA4DNWNWB","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PK2LVSKR","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:PK2LVSKRA4DNWNWBBJL2A7QXXG","target":"record","payload":{"canonical_record":{"source":{"id":"1607.07688","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-26T13:29:29Z","cross_cats_sorted":[],"title_canon_sha256":"52c04bf522d02951ff26e8ebd65e9520243bee4980cbb0b8030d37f6b4d23a9d","abstract_canon_sha256":"496f48429054d419636c7edbe9d182bd4c126842f21299416f58b9cdb30bfcf3"},"schema_version":"1.0"},"canonical_sha256":"7ab4bac9510706db36c10a57a07e17b9846c4465ab5bdf1052f4bcd59880a68c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:57.737461Z","signature_b64":"Isi6T8snymhUCjWlj66+Vb7D4mWUfboed+NkG4qLP2gMsDoUawDjQUaLv87UhENPfs2xMmXLpqYLTYYkzAIFBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ab4bac9510706db36c10a57a07e17b9846c4465ab5bdf1052f4bcd59880a68c","last_reissued_at":"2026-05-18T00:59:57.736898Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:57.736898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.07688","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:59:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KHidOfkrlkqwtXz7KP+DJAnzQkjCKevLqPfOokn+i+7WjDss8I3pqGQEerda+OhgeasvWlGARZ+kY9XkDf7LAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T20:08:50.483004Z"},"content_sha256":"5c10be6e99d24235c9f5772b2c40cef90c4e88dada8507ccc813fdb83ca36c82","schema_version":"1.0","event_id":"sha256:5c10be6e99d24235c9f5772b2c40cef90c4e88dada8507ccc813fdb83ca36c82"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:PK2LVSKRA4DNWNWBBJL2A7QXXG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutron Larmor diffraction investigation of the rare earth pyrochlores $R_2$Ti$_2$O$_7$ ($R$ = Tb, Dy, Ho)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"F Groitl, M Ruminy, T Fennell, T Keller","submitted_at":"2016-07-26T13:29:29Z","abstract_excerpt":"In this work we present a neutron Larmor diffraction study of the rare earth pyrochlores $R_2$Ti$_2$O$_7$, with $R$ = Tb, Dy, Ho. We measured the temperature dependence of the lattice parameter with precision $10^{-5}$, between 0.5 K and 300 K in each of the three compounds. The lattice parameter of the spin ices Dy$_2$Ti$_2$O$_7$ and Ho$_2$Ti$_2$O$_7$ enters into the derivation of the charge of the emergent magnetic monopole excitations suggested to exist in these materials. We found that throughout the range of applicability of the theory of emergent monopoles in the spin ices there will be "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.07688","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:59:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RQzDG5OwdnslAL5fgexo8P82GHNq5M+w169c9jEtAXHKordsZ+a+2DKndz7QuGU8KRwd8aNv5WtxAkUaPG43Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T20:08:50.483742Z"},"content_sha256":"42fcad0087f71cb9888b81d21e4738045f13ff17da4e1d9f5fa973af4a8780f6","schema_version":"1.0","event_id":"sha256:42fcad0087f71cb9888b81d21e4738045f13ff17da4e1d9f5fa973af4a8780f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PK2LVSKRA4DNWNWBBJL2A7QXXG/bundle.json","state_url":"https://pith.science/pith/PK2LVSKRA4DNWNWBBJL2A7QXXG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PK2LVSKRA4DNWNWBBJL2A7QXXG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-07T20:08:50Z","links":{"resolver":"https://pith.science/pith/PK2LVSKRA4DNWNWBBJL2A7QXXG","bundle":"https://pith.science/pith/PK2LVSKRA4DNWNWBBJL2A7QXXG/bundle.json","state":"https://pith.science/pith/PK2LVSKRA4DNWNWBBJL2A7QXXG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PK2LVSKRA4DNWNWBBJL2A7QXXG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:PK2LVSKRA4DNWNWBBJL2A7QXXG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"496f48429054d419636c7edbe9d182bd4c126842f21299416f58b9cdb30bfcf3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-26T13:29:29Z","title_canon_sha256":"52c04bf522d02951ff26e8ebd65e9520243bee4980cbb0b8030d37f6b4d23a9d"},"schema_version":"1.0","source":{"id":"1607.07688","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.07688","created_at":"2026-05-18T00:59:57Z"},{"alias_kind":"arxiv_version","alias_value":"1607.07688v1","created_at":"2026-05-18T00:59:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.07688","created_at":"2026-05-18T00:59:57Z"},{"alias_kind":"pith_short_12","alias_value":"PK2LVSKRA4DN","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"PK2LVSKRA4DNWNWB","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"PK2LVSKR","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:42fcad0087f71cb9888b81d21e4738045f13ff17da4e1d9f5fa973af4a8780f6","target":"graph","created_at":"2026-05-18T00:59:57Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this work we present a neutron Larmor diffraction study of the rare earth pyrochlores $R_2$Ti$_2$O$_7$, with $R$ = Tb, Dy, Ho. We measured the temperature dependence of the lattice parameter with precision $10^{-5}$, between 0.5 K and 300 K in each of the three compounds. The lattice parameter of the spin ices Dy$_2$Ti$_2$O$_7$ and Ho$_2$Ti$_2$O$_7$ enters into the derivation of the charge of the emergent magnetic monopole excitations suggested to exist in these materials. We found that throughout the range of applicability of the theory of emergent monopoles in the spin ices there will be ","authors_text":"F Groitl, M Ruminy, T Fennell, T Keller","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-26T13:29:29Z","title":"Neutron Larmor diffraction investigation of the rare earth pyrochlores $R_2$Ti$_2$O$_7$ ($R$ = Tb, Dy, Ho)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.07688","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:5c10be6e99d24235c9f5772b2c40cef90c4e88dada8507ccc813fdb83ca36c82","target":"record","created_at":"2026-05-18T00:59:57Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"496f48429054d419636c7edbe9d182bd4c126842f21299416f58b9cdb30bfcf3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-07-26T13:29:29Z","title_canon_sha256":"52c04bf522d02951ff26e8ebd65e9520243bee4980cbb0b8030d37f6b4d23a9d"},"schema_version":"1.0","source":{"id":"1607.07688","kind":"arxiv","version":1}},"canonical_sha256":"7ab4bac9510706db36c10a57a07e17b9846c4465ab5bdf1052f4bcd59880a68c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ab4bac9510706db36c10a57a07e17b9846c4465ab5bdf1052f4bcd59880a68c","first_computed_at":"2026-05-18T00:59:57.736898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:57.736898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Isi6T8snymhUCjWlj66+Vb7D4mWUfboed+NkG4qLP2gMsDoUawDjQUaLv87UhENPfs2xMmXLpqYLTYYkzAIFBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:57.737461Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.07688","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c10be6e99d24235c9f5772b2c40cef90c4e88dada8507ccc813fdb83ca36c82","sha256:42fcad0087f71cb9888b81d21e4738045f13ff17da4e1d9f5fa973af4a8780f6"],"state_sha256":"f4e3d9f68bfb204a68a3a874624eef95df5e8a3cd5aa4a1c65c9cdc9348e064f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7X6seUf/lWiHkQcy7Yg3seUK53WJvCUHksXo1WUv/HZAPArRwiyYbdqHg7AJTXzZsXX6d6UBG33x+TRyvf3oCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T20:08:50.487643Z","bundle_sha256":"63ffc56b28c8f3f0cf8685a1f15995ee6eb77c426f33f829e116960555396b9e"}}