{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:TIE2KKRGV5DGLCZ3ESVKXGQNX3","short_pith_number":"pith:TIE2KKRG","canonical_record":{"source":{"id":"physics/0609085","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.soc-ph","submitted_at":"2006-09-11T09:23:41Z","cross_cats_sorted":[],"title_canon_sha256":"6dafa674867fb83afc5bf592e64814d8c420809469a692d7b33d5917f05e5522","abstract_canon_sha256":"172000ff3a36f0a1abf5e3d842cd3fc728f7708f038cebabfdce0733d4a3b069"},"schema_version":"1.0"},"canonical_sha256":"9a09a52a26af46658b3b24aaab9a0dbed2d39143cc58ed29b9cf960e2bf90ba8","source":{"kind":"arxiv","id":"physics/0609085","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0609085","created_at":"2026-05-18T00:17:13Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0609085v1","created_at":"2026-05-18T00:17:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0609085","created_at":"2026-05-18T00:17:13Z"},{"alias_kind":"pith_short_12","alias_value":"TIE2KKRGV5DG","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"TIE2KKRGV5DGLCZ3","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"TIE2KKRG","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:TIE2KKRGV5DGLCZ3ESVKXGQNX3","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0609085","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.soc-ph","submitted_at":"2006-09-11T09:23:41Z","cross_cats_sorted":[],"title_canon_sha256":"6dafa674867fb83afc5bf592e64814d8c420809469a692d7b33d5917f05e5522","abstract_canon_sha256":"172000ff3a36f0a1abf5e3d842cd3fc728f7708f038cebabfdce0733d4a3b069"},"schema_version":"1.0"},"canonical_sha256":"9a09a52a26af46658b3b24aaab9a0dbed2d39143cc58ed29b9cf960e2bf90ba8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:13.896296Z","signature_b64":"b8eHWc5Bvj3bwgiZ8x9v9bA/ga92kaXO86GL0Oaspip1/amrjgMkeHjuiqYXEKP3ciXDtaMMixrnbdFqdUjMCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a09a52a26af46658b3b24aaab9a0dbed2d39143cc58ed29b9cf960e2bf90ba8","last_reissued_at":"2026-05-18T00:17:13.895599Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:13.895599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0609085","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":"2026-05-18T00:17:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eOYlG0wQYABJGmFpcpf65C5IfxigId+pI7lIjz2gTFwF1mdUm0odm12AhF959BYjSvxbjP7suQpc5K07xaU8Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:28:32.058998Z"},"content_sha256":"f211fd25fb46bbbb85e7a9e94d7c5ee4c8d05b90c4ec534e0331e7afec57fa72","schema_version":"1.0","event_id":"sha256:f211fd25fb46bbbb85e7a9e94d7c5ee4c8d05b90c4ec534e0331e7afec57fa72"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:TIE2KKRGV5DGLCZ3ESVKXGQNX3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The intermodal networks: a survey on intermodalism","license":"","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"A. Merrina, A. Sparavigna, R.A. Wolf","submitted_at":"2006-09-11T09:23:41Z","abstract_excerpt":"A new and rather independent research field is now emerging on intermodalism, because intermodalism, that is the intermodal transportation, must study the behavior of systems different from single-mode transport systems. In fact, the importance of this new research field, its potential interdisciplinary of modeling the problem with the science of complex networks, are not yet completely appreciated by the scientific community. This is due to several reasons, among others the lack of a common background and a rather cumbersome approach of operation research to the modeling of transportation. In"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0609085","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":"2026-05-18T00:17:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y5MGWazFf3f+1NrH0tNfp7HaNWnmqeMkt1z8d7xqCr66hHD+y0yk5E6i5FQ8U9MqmcJeEx4FklEtW7diZyMaDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:28:32.059626Z"},"content_sha256":"2953570a588cd4857898bee67b0e25a0a6d39f5b56a0fddd5496bcfc7117cbfa","schema_version":"1.0","event_id":"sha256:2953570a588cd4857898bee67b0e25a0a6d39f5b56a0fddd5496bcfc7117cbfa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TIE2KKRGV5DGLCZ3ESVKXGQNX3/bundle.json","state_url":"https://pith.science/pith/TIE2KKRGV5DGLCZ3ESVKXGQNX3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TIE2KKRGV5DGLCZ3ESVKXGQNX3/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":"2026-05-28T20:28:32Z","links":{"resolver":"https://pith.science/pith/TIE2KKRGV5DGLCZ3ESVKXGQNX3","bundle":"https://pith.science/pith/TIE2KKRGV5DGLCZ3ESVKXGQNX3/bundle.json","state":"https://pith.science/pith/TIE2KKRGV5DGLCZ3ESVKXGQNX3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TIE2KKRGV5DGLCZ3ESVKXGQNX3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:TIE2KKRGV5DGLCZ3ESVKXGQNX3","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":"172000ff3a36f0a1abf5e3d842cd3fc728f7708f038cebabfdce0733d4a3b069","cross_cats_sorted":[],"license":"","primary_cat":"physics.soc-ph","submitted_at":"2006-09-11T09:23:41Z","title_canon_sha256":"6dafa674867fb83afc5bf592e64814d8c420809469a692d7b33d5917f05e5522"},"schema_version":"1.0","source":{"id":"physics/0609085","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0609085","created_at":"2026-05-18T00:17:13Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0609085v1","created_at":"2026-05-18T00:17:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0609085","created_at":"2026-05-18T00:17:13Z"},{"alias_kind":"pith_short_12","alias_value":"TIE2KKRGV5DG","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"TIE2KKRGV5DGLCZ3","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"TIE2KKRG","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:2953570a588cd4857898bee67b0e25a0a6d39f5b56a0fddd5496bcfc7117cbfa","target":"graph","created_at":"2026-05-18T00:17:13Z","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":"A new and rather independent research field is now emerging on intermodalism, because intermodalism, that is the intermodal transportation, must study the behavior of systems different from single-mode transport systems. In fact, the importance of this new research field, its potential interdisciplinary of modeling the problem with the science of complex networks, are not yet completely appreciated by the scientific community. This is due to several reasons, among others the lack of a common background and a rather cumbersome approach of operation research to the modeling of transportation. In","authors_text":"A. Merrina, A. Sparavigna, R.A. Wolf","cross_cats":[],"headline":"","license":"","primary_cat":"physics.soc-ph","submitted_at":"2006-09-11T09:23:41Z","title":"The intermodal networks: a survey on intermodalism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0609085","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:f211fd25fb46bbbb85e7a9e94d7c5ee4c8d05b90c4ec534e0331e7afec57fa72","target":"record","created_at":"2026-05-18T00:17:13Z","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":"172000ff3a36f0a1abf5e3d842cd3fc728f7708f038cebabfdce0733d4a3b069","cross_cats_sorted":[],"license":"","primary_cat":"physics.soc-ph","submitted_at":"2006-09-11T09:23:41Z","title_canon_sha256":"6dafa674867fb83afc5bf592e64814d8c420809469a692d7b33d5917f05e5522"},"schema_version":"1.0","source":{"id":"physics/0609085","kind":"arxiv","version":1}},"canonical_sha256":"9a09a52a26af46658b3b24aaab9a0dbed2d39143cc58ed29b9cf960e2bf90ba8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a09a52a26af46658b3b24aaab9a0dbed2d39143cc58ed29b9cf960e2bf90ba8","first_computed_at":"2026-05-18T00:17:13.895599Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:13.895599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b8eHWc5Bvj3bwgiZ8x9v9bA/ga92kaXO86GL0Oaspip1/amrjgMkeHjuiqYXEKP3ciXDtaMMixrnbdFqdUjMCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:13.896296Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0609085","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f211fd25fb46bbbb85e7a9e94d7c5ee4c8d05b90c4ec534e0331e7afec57fa72","sha256:2953570a588cd4857898bee67b0e25a0a6d39f5b56a0fddd5496bcfc7117cbfa"],"state_sha256":"e7ffac65ce22915aae503c07157cc24c8181678dac0f695d43bf035c0a539705"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z4ZyiqRA+z+j+OZkVG2wZLjc2tDHCaVBRq39IS2zLCCOFU0reDp2D8zXQOWDf5gOTmVULzqoXdzefB3dZViCCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T20:28:32.063011Z","bundle_sha256":"5e67f14baaeada5ac1264485d12812e99296f9f5e632c3e8cd432ce98399cf32"}}