{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:6J3YX4RQORKU65FB4M6ZOOKJUN","short_pith_number":"pith:6J3YX4RQ","canonical_record":{"source":{"id":"1606.07865","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-06-25T02:19:31Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"b1232f08944a46115db4433e86af8f60938e3b535e3afc6425688124d064a5dc","abstract_canon_sha256":"2873473e66e688998a49b669c9ac087189ddc76980e2516b9251bccf2b37c8b1"},"schema_version":"1.0"},"canonical_sha256":"f2778bf23074554f74a1e33d973949a3465964eb065e711c240ed26b2f2be1f9","source":{"kind":"arxiv","id":"1606.07865","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.07865","created_at":"2026-05-18T00:49:16Z"},{"alias_kind":"arxiv_version","alias_value":"1606.07865v2","created_at":"2026-05-18T00:49:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.07865","created_at":"2026-05-18T00:49:16Z"},{"alias_kind":"pith_short_12","alias_value":"6J3YX4RQORKU","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"6J3YX4RQORKU65FB","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"6J3YX4RQ","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:6J3YX4RQORKU65FB4M6ZOOKJUN","target":"record","payload":{"canonical_record":{"source":{"id":"1606.07865","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-06-25T02:19:31Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"b1232f08944a46115db4433e86af8f60938e3b535e3afc6425688124d064a5dc","abstract_canon_sha256":"2873473e66e688998a49b669c9ac087189ddc76980e2516b9251bccf2b37c8b1"},"schema_version":"1.0"},"canonical_sha256":"f2778bf23074554f74a1e33d973949a3465964eb065e711c240ed26b2f2be1f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:16.791310Z","signature_b64":"Xcd3xkmkDux4X4T0FLvYC0PDkMHSROg3HybYsISuYeF+Q4hEJkEJ/gYN7jUNVVRNyg370LsPsTU/HHXaGDXDAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2778bf23074554f74a1e33d973949a3465964eb065e711c240ed26b2f2be1f9","last_reissued_at":"2026-05-18T00:49:16.790912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:16.790912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.07865","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":"2026-05-18T00:49:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I4cVtxfFNsurGQnoxLEi8ffQ/5Rwf9fsBJ2Y3jbi7s2Spfh7iCcgIaE2pxlKdHoCU+IcxrNdu5+DtFYc/R2tBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:17:44.406003Z"},"content_sha256":"cce055bf8e383f237715838e223a35edcb2fc2d66208ffb2aa41c8621c9aa6be","schema_version":"1.0","event_id":"sha256:cce055bf8e383f237715838e223a35edcb2fc2d66208ffb2aa41c8621c9aa6be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:6J3YX4RQORKU65FB4M6ZOOKJUN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Azimuthal instabilities of the Gribov-Levin-Ryskin equation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Giorgio Torrieri, Guillermo Gambini","submitted_at":"2016-06-25T02:19:31Z","abstract_excerpt":"We introduce the phenomenology of elliptic flow in nuclear collisions, and argue that its scaling across energies, rapidities and system sizes could be suggestive of a QCD-based rather than a hydrodynamical explanation. As a hypothesis for such an explanation, we show that the GLR equation develops unstable modes when the parton distribution function is generalized to depend on azimuthal angle. This generally means the structure function aquires an azimuthal dependence. We argue that this process is a plausible alternative explanation for the origin of elliptic flow, one that naturally respect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.07865","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":"2026-05-18T00:49:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uL3me01G50mgCom82nfI8kqQN4l8UeUfNd4XAhMnhwbXjZ+R2kQZ2DYHeUr+pqQgiDxSfmFsXyauSw0ij/rYDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:17:44.406354Z"},"content_sha256":"2aa4ab30af86defaa14e76aca6d6f8bdc0e5a8b7951785310917be8e7b8e87fd","schema_version":"1.0","event_id":"sha256:2aa4ab30af86defaa14e76aca6d6f8bdc0e5a8b7951785310917be8e7b8e87fd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6J3YX4RQORKU65FB4M6ZOOKJUN/bundle.json","state_url":"https://pith.science/pith/6J3YX4RQORKU65FB4M6ZOOKJUN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6J3YX4RQORKU65FB4M6ZOOKJUN/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":"2026-08-13T13:17:44Z","links":{"resolver":"https://pith.science/pith/6J3YX4RQORKU65FB4M6ZOOKJUN","bundle":"https://pith.science/pith/6J3YX4RQORKU65FB4M6ZOOKJUN/bundle.json","state":"https://pith.science/pith/6J3YX4RQORKU65FB4M6ZOOKJUN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6J3YX4RQORKU65FB4M6ZOOKJUN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:6J3YX4RQORKU65FB4M6ZOOKJUN","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":"2873473e66e688998a49b669c9ac087189ddc76980e2516b9251bccf2b37c8b1","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-06-25T02:19:31Z","title_canon_sha256":"b1232f08944a46115db4433e86af8f60938e3b535e3afc6425688124d064a5dc"},"schema_version":"1.0","source":{"id":"1606.07865","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.07865","created_at":"2026-05-18T00:49:16Z"},{"alias_kind":"arxiv_version","alias_value":"1606.07865v2","created_at":"2026-05-18T00:49:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.07865","created_at":"2026-05-18T00:49:16Z"},{"alias_kind":"pith_short_12","alias_value":"6J3YX4RQORKU","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"6J3YX4RQORKU65FB","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"6J3YX4RQ","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:2aa4ab30af86defaa14e76aca6d6f8bdc0e5a8b7951785310917be8e7b8e87fd","target":"graph","created_at":"2026-05-18T00:49:16Z","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 introduce the phenomenology of elliptic flow in nuclear collisions, and argue that its scaling across energies, rapidities and system sizes could be suggestive of a QCD-based rather than a hydrodynamical explanation. As a hypothesis for such an explanation, we show that the GLR equation develops unstable modes when the parton distribution function is generalized to depend on azimuthal angle. This generally means the structure function aquires an azimuthal dependence. We argue that this process is a plausible alternative explanation for the origin of elliptic flow, one that naturally respect","authors_text":"Giorgio Torrieri, Guillermo Gambini","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-06-25T02:19:31Z","title":"Azimuthal instabilities of the Gribov-Levin-Ryskin equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.07865","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:cce055bf8e383f237715838e223a35edcb2fc2d66208ffb2aa41c8621c9aa6be","target":"record","created_at":"2026-05-18T00:49:16Z","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":"2873473e66e688998a49b669c9ac087189ddc76980e2516b9251bccf2b37c8b1","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-06-25T02:19:31Z","title_canon_sha256":"b1232f08944a46115db4433e86af8f60938e3b535e3afc6425688124d064a5dc"},"schema_version":"1.0","source":{"id":"1606.07865","kind":"arxiv","version":2}},"canonical_sha256":"f2778bf23074554f74a1e33d973949a3465964eb065e711c240ed26b2f2be1f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2778bf23074554f74a1e33d973949a3465964eb065e711c240ed26b2f2be1f9","first_computed_at":"2026-05-18T00:49:16.790912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:16.790912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xcd3xkmkDux4X4T0FLvYC0PDkMHSROg3HybYsISuYeF+Q4hEJkEJ/gYN7jUNVVRNyg370LsPsTU/HHXaGDXDAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:16.791310Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.07865","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cce055bf8e383f237715838e223a35edcb2fc2d66208ffb2aa41c8621c9aa6be","sha256:2aa4ab30af86defaa14e76aca6d6f8bdc0e5a8b7951785310917be8e7b8e87fd"],"state_sha256":"8b01e4757f2bdd58a8d3d0f051d7f3d3be74294bec176e6633ae9bf1e533494f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I5vpS6NNxvO2A2aNnamdRI+NymYvmIX7s+dQURi16B+umKNkmXTGuB/b91sbFJJrcWQho0E/7AaekMtb8J0OAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T13:17:44.409473Z","bundle_sha256":"29105fec8bb2f547e499834f409edb8a676db55763f09abd819c8df2cf081e28"}}