{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:ZCCHZRJZJ3FOOQRHFDIXGMJMRO","short_pith_number":"pith:ZCCHZRJZ","schema_version":"1.0","canonical_sha256":"c8847cc5394ecae7422728d173312c8bb4e41a132ac791cdc6716f7443f85869","source":{"kind":"arxiv","id":"hep-th/0109029","version":2},"attestation_state":"computed","paper":{"title":"Introductory Lectures on D-Branes","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"I. V. Vancea (IFT-Unesp)","submitted_at":"2001-09-04T19:13:38Z","abstract_excerpt":"This is a pedagogical introduction to D-branes, addressed to graduate students in field theory and particle physics and to other beginners in string theory. I am not going to review the most recent results since there are already many good papers on web devoted to that. Instead, I will present some old techniques in some detail in order to show how some basic properties of strinfs and branes as the massless spectrum of string, the effective action of D-branes and their tension can be computed using QFT techniques. Also, I will present shortly the boundary state description of D-branes. The det"},"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":"hep-th/0109029","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2001-09-04T19:13:38Z","cross_cats_sorted":[],"title_canon_sha256":"873c8127c0ce98f8974fb4019c5e8fb62f31a70c52571c1c75bf8d4f231c9b24","abstract_canon_sha256":"6b1af971f765bf10f4330495573c37bda78bb2c0be885e53826c2bedd4e2790c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:10.528375Z","signature_b64":"7QKS7IP6moL1d4mO8m8i3mZfM7wOcOkWkP0zAJzgYHiOr3MCtKbKO+TvHgBnFNz2oOHwiFDm1ekjfaC/SX4eBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c8847cc5394ecae7422728d173312c8bb4e41a132ac791cdc6716f7443f85869","last_reissued_at":"2026-05-18T00:37:10.527762Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:10.527762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Introductory Lectures on D-Branes","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"I. V. Vancea (IFT-Unesp)","submitted_at":"2001-09-04T19:13:38Z","abstract_excerpt":"This is a pedagogical introduction to D-branes, addressed to graduate students in field theory and particle physics and to other beginners in string theory. I am not going to review the most recent results since there are already many good papers on web devoted to that. Instead, I will present some old techniques in some detail in order to show how some basic properties of strinfs and branes as the massless spectrum of string, the effective action of D-branes and their tension can be computed using QFT techniques. Also, I will present shortly the boundary state description of D-branes. The det"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0109029","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0109029","created_at":"2026-05-18T00:37:10.527847+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0109029v2","created_at":"2026-05-18T00:37:10.527847+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0109029","created_at":"2026-05-18T00:37:10.527847+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZCCHZRJZJ3FO","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZCCHZRJZJ3FOOQRH","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZCCHZRJZ","created_at":"2026-05-18T12:25:50.845339+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO","json":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO.json","graph_json":"https://pith.science/api/pith-number/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/graph.json","events_json":"https://pith.science/api/pith-number/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/events.json","paper":"https://pith.science/paper/ZCCHZRJZ"},"agent_actions":{"view_html":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO","download_json":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO.json","view_paper":"https://pith.science/paper/ZCCHZRJZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0109029&json=true","fetch_graph":"https://pith.science/api/pith-number/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/graph.json","fetch_events":"https://pith.science/api/pith-number/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/action/storage_attestation","attest_author":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/action/author_attestation","sign_citation":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/action/citation_signature","submit_replication":"https://pith.science/pith/ZCCHZRJZJ3FOOQRHFDIXGMJMRO/action/replication_record"}},"created_at":"2026-05-18T00:37:10.527847+00:00","updated_at":"2026-05-18T00:37:10.527847+00:00"}