{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:XEXTNCE3Y2TWQ6IOIWAZB7OAUC","short_pith_number":"pith:XEXTNCE3","canonical_record":{"source":{"id":"1408.3945","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-08-18T09:21:43Z","cross_cats_sorted":[],"title_canon_sha256":"2e70e3068bfd06393e3e426dfc60efe9d06721c854f9be9406a20de10bad4685","abstract_canon_sha256":"3c87e7b2b639c76b4a24391c6763191b9d4a5a18a4805e17d8b92deb682b203d"},"schema_version":"1.0"},"canonical_sha256":"b92f36889bc6a768790e458190fdc0a091a86d7b68484e24f815f0ab2a665174","source":{"kind":"arxiv","id":"1408.3945","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3945","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3945v2","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3945","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"pith_short_12","alias_value":"XEXTNCE3Y2TW","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XEXTNCE3Y2TWQ6IO","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XEXTNCE3","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:XEXTNCE3Y2TWQ6IOIWAZB7OAUC","target":"record","payload":{"canonical_record":{"source":{"id":"1408.3945","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-08-18T09:21:43Z","cross_cats_sorted":[],"title_canon_sha256":"2e70e3068bfd06393e3e426dfc60efe9d06721c854f9be9406a20de10bad4685","abstract_canon_sha256":"3c87e7b2b639c76b4a24391c6763191b9d4a5a18a4805e17d8b92deb682b203d"},"schema_version":"1.0"},"canonical_sha256":"b92f36889bc6a768790e458190fdc0a091a86d7b68484e24f815f0ab2a665174","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:18.045875Z","signature_b64":"W1l8q9tcviX9Lbo7vLNJrQku8uVGxbw4Mr6TpPTAUDyVFAm38VnkJRIVi1nIjeRV7Tq+No4P6e9YZNdJACkzCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b92f36889bc6a768790e458190fdc0a091a86d7b68484e24f815f0ab2a665174","last_reissued_at":"2026-05-18T01:42:18.045196Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:18.045196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.3945","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:42:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1jVitXfxVOxsBiL7qDXEOosZneEDoWqg9nPQ+ZD9XZghw6RewIW7RESCkoYaRlP+ZSx+i9ZSa9N+gwQ56EvVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:13:43.237584Z"},"content_sha256":"8ad9329e6fd7a733509151c9131e20a88da4c58359b607f49006a2df1e381960","schema_version":"1.0","event_id":"sha256:8ad9329e6fd7a733509151c9131e20a88da4c58359b607f49006a2df1e381960"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:XEXTNCE3Y2TWQ6IOIWAZB7OAUC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Density functional theory of a trapped Bose gas with tunable scattering length: from weak-coupling to unitarity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Flavio Toigo, Francesco Ancilotto, Luca Salasnich, Maurizio Rossi","submitted_at":"2014-08-18T09:21:43Z","abstract_excerpt":"We study an interacting Bose gas at T=0 under isotropic harmonic confinement within Density Functional Theory in the Local Density approximation. The energy density functional, which spans the whole range of positive scattering lengths up to the unitary regime (infinite scattering length), is obtained by fitting the recently calculated Monte Carlo bulk equation of state [Phys. Rev. A 89, 041602(R) (2014)]. We compare the density profiles of the trapped gas with those obtained by MC calculations. We solve the time-dependent Density Functional equation to study the effect of increasing values of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3945","kind":"arxiv","version":2},"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":"2026-05-18T01:42:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LSMckR1/uYtNROE8Hvk6neATvTM+FGXzsDcPq6w6ocinJ1lTo4CTjAR2Lsptd+UcX5L79Pz+1jRrhGJo5yoWBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T08:13:43.237961Z"},"content_sha256":"699529843f6b25dbef24106e837ab7104d40318778bf68812c8bdaab2c0b1faf","schema_version":"1.0","event_id":"sha256:699529843f6b25dbef24106e837ab7104d40318778bf68812c8bdaab2c0b1faf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XEXTNCE3Y2TWQ6IOIWAZB7OAUC/bundle.json","state_url":"https://pith.science/pith/XEXTNCE3Y2TWQ6IOIWAZB7OAUC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XEXTNCE3Y2TWQ6IOIWAZB7OAUC/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":"2026-05-27T08:13:43Z","links":{"resolver":"https://pith.science/pith/XEXTNCE3Y2TWQ6IOIWAZB7OAUC","bundle":"https://pith.science/pith/XEXTNCE3Y2TWQ6IOIWAZB7OAUC/bundle.json","state":"https://pith.science/pith/XEXTNCE3Y2TWQ6IOIWAZB7OAUC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XEXTNCE3Y2TWQ6IOIWAZB7OAUC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:XEXTNCE3Y2TWQ6IOIWAZB7OAUC","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":"3c87e7b2b639c76b4a24391c6763191b9d4a5a18a4805e17d8b92deb682b203d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-08-18T09:21:43Z","title_canon_sha256":"2e70e3068bfd06393e3e426dfc60efe9d06721c854f9be9406a20de10bad4685"},"schema_version":"1.0","source":{"id":"1408.3945","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3945","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3945v2","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3945","created_at":"2026-05-18T01:42:18Z"},{"alias_kind":"pith_short_12","alias_value":"XEXTNCE3Y2TW","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XEXTNCE3Y2TWQ6IO","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XEXTNCE3","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:699529843f6b25dbef24106e837ab7104d40318778bf68812c8bdaab2c0b1faf","target":"graph","created_at":"2026-05-18T01:42:18Z","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":"We study an interacting Bose gas at T=0 under isotropic harmonic confinement within Density Functional Theory in the Local Density approximation. The energy density functional, which spans the whole range of positive scattering lengths up to the unitary regime (infinite scattering length), is obtained by fitting the recently calculated Monte Carlo bulk equation of state [Phys. Rev. A 89, 041602(R) (2014)]. We compare the density profiles of the trapped gas with those obtained by MC calculations. We solve the time-dependent Density Functional equation to study the effect of increasing values of","authors_text":"Flavio Toigo, Francesco Ancilotto, Luca Salasnich, Maurizio Rossi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-08-18T09:21:43Z","title":"Density functional theory of a trapped Bose gas with tunable scattering length: from weak-coupling to unitarity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3945","kind":"arxiv","version":2},"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":"sha256:8ad9329e6fd7a733509151c9131e20a88da4c58359b607f49006a2df1e381960","target":"record","created_at":"2026-05-18T01:42:18Z","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":"3c87e7b2b639c76b4a24391c6763191b9d4a5a18a4805e17d8b92deb682b203d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-08-18T09:21:43Z","title_canon_sha256":"2e70e3068bfd06393e3e426dfc60efe9d06721c854f9be9406a20de10bad4685"},"schema_version":"1.0","source":{"id":"1408.3945","kind":"arxiv","version":2}},"canonical_sha256":"b92f36889bc6a768790e458190fdc0a091a86d7b68484e24f815f0ab2a665174","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b92f36889bc6a768790e458190fdc0a091a86d7b68484e24f815f0ab2a665174","first_computed_at":"2026-05-18T01:42:18.045196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:18.045196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W1l8q9tcviX9Lbo7vLNJrQku8uVGxbw4Mr6TpPTAUDyVFAm38VnkJRIVi1nIjeRV7Tq+No4P6e9YZNdJACkzCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:18.045875Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.3945","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ad9329e6fd7a733509151c9131e20a88da4c58359b607f49006a2df1e381960","sha256:699529843f6b25dbef24106e837ab7104d40318778bf68812c8bdaab2c0b1faf"],"state_sha256":"319756fcb22729a49a363116aefb242041c33994ef27ceecf38b4d4336f158e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VJ2b8+L+TlmnMeMXbQ9ab9gNKggY0pf9vM8JO1FKP3RB8z0eHKTiip0qGOl6ZVutCXNtzzm7iL+3pRHy/eAdCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T08:13:43.240167Z","bundle_sha256":"cfb87260f266ad4029edee769a874e2582399fee1c670f9a7b3dab33f4cc75d4"}}