{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:7JFQST7S2QUO7XSUXLD5546PCB","short_pith_number":"pith:7JFQST7S","canonical_record":{"source":{"id":"1310.4631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-17T09:33:11Z","cross_cats_sorted":[],"title_canon_sha256":"34d1d4800c6e8f5b17fa809ac455845651ca8ecb44981f92facf5f07af6fd0c3","abstract_canon_sha256":"f9733eb9d7dcc14db70bfdd8c9e8ae13d9448aad7aa6b3b720f8b45e2ce904e8"},"schema_version":"1.0"},"canonical_sha256":"fa4b094ff2d428efde54bac7def3cf1060f824007b6087b0e19b381da705241c","source":{"kind":"arxiv","id":"1310.4631","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.4631","created_at":"2026-05-18T03:10:13Z"},{"alias_kind":"arxiv_version","alias_value":"1310.4631v1","created_at":"2026-05-18T03:10:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4631","created_at":"2026-05-18T03:10:13Z"},{"alias_kind":"pith_short_12","alias_value":"7JFQST7S2QUO","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7JFQST7S2QUO7XSU","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7JFQST7S","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:7JFQST7S2QUO7XSUXLD5546PCB","target":"record","payload":{"canonical_record":{"source":{"id":"1310.4631","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-17T09:33:11Z","cross_cats_sorted":[],"title_canon_sha256":"34d1d4800c6e8f5b17fa809ac455845651ca8ecb44981f92facf5f07af6fd0c3","abstract_canon_sha256":"f9733eb9d7dcc14db70bfdd8c9e8ae13d9448aad7aa6b3b720f8b45e2ce904e8"},"schema_version":"1.0"},"canonical_sha256":"fa4b094ff2d428efde54bac7def3cf1060f824007b6087b0e19b381da705241c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:13.525947Z","signature_b64":"hzSg9TY8t9JbvGZwtjdppWmQj2w/kzdZW07CnsXS0gRmy/HzOOKmg7kk/LOkt5QB1CayHREbHWCes2wBsofsAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa4b094ff2d428efde54bac7def3cf1060f824007b6087b0e19b381da705241c","last_reissued_at":"2026-05-18T03:10:13.525410Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:13.525410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.4631","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":"2026-05-18T03:10:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P5wamcIqs5M2ygLUagUfuxt9e5ypa14WKZCTJUU4DuupBKaX3ovMkIBQvLn9MNDn8z2lq4MkaGdoKOD8s3vaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T05:44:30.085430Z"},"content_sha256":"f5a1924561cf28ac4f34a3056f816a8e8cff804b68172aaa494d97127ba27a36","schema_version":"1.0","event_id":"sha256:f5a1924561cf28ac4f34a3056f816a8e8cff804b68172aaa494d97127ba27a36"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:7JFQST7S2QUO7XSUXLD5546PCB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parameters Influencing the Optical Properties Of SnS Thin Films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"P.Arun, Priyal Jain","submitted_at":"2013-10-17T09:33:11Z","abstract_excerpt":"Tin Sulphide (SnS) thin films have been recognized as a potential candidate for solar cells. Many fabrication techniques have been used to grow SnS thin films. The band-gap, ${\\rm E_g}$ of SnS films as reported in literature, were found to vary from 1.2-2.5 eV depending on the film fabrication technique. The present work reports the structural, compositional, morphological and optical characterization of SnS thin films fabricated by thermal evaporation at room temperature. Results show that for the given fabrication technique/ condition, the band-gap functionally depends on the lattice paramet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4631","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":"2026-05-18T03:10:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"12ETmLSPcVfwQXsp3u/1YFkztaUp914Z81EeQeqLbXeSh73es1XA26RFjaf34pIdVAnm0LPG1B2pZ3GX0Di1CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T05:44:30.085778Z"},"content_sha256":"9a944490e9477686316b43d359ded7fc11ff94c00bb646e10e1dad63e407621c","schema_version":"1.0","event_id":"sha256:9a944490e9477686316b43d359ded7fc11ff94c00bb646e10e1dad63e407621c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7JFQST7S2QUO7XSUXLD5546PCB/bundle.json","state_url":"https://pith.science/pith/7JFQST7S2QUO7XSUXLD5546PCB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7JFQST7S2QUO7XSUXLD5546PCB/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":"2026-06-27T05:44:30Z","links":{"resolver":"https://pith.science/pith/7JFQST7S2QUO7XSUXLD5546PCB","bundle":"https://pith.science/pith/7JFQST7S2QUO7XSUXLD5546PCB/bundle.json","state":"https://pith.science/pith/7JFQST7S2QUO7XSUXLD5546PCB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7JFQST7S2QUO7XSUXLD5546PCB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:7JFQST7S2QUO7XSUXLD5546PCB","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":"f9733eb9d7dcc14db70bfdd8c9e8ae13d9448aad7aa6b3b720f8b45e2ce904e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-17T09:33:11Z","title_canon_sha256":"34d1d4800c6e8f5b17fa809ac455845651ca8ecb44981f92facf5f07af6fd0c3"},"schema_version":"1.0","source":{"id":"1310.4631","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.4631","created_at":"2026-05-18T03:10:13Z"},{"alias_kind":"arxiv_version","alias_value":"1310.4631v1","created_at":"2026-05-18T03:10:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4631","created_at":"2026-05-18T03:10:13Z"},{"alias_kind":"pith_short_12","alias_value":"7JFQST7S2QUO","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7JFQST7S2QUO7XSU","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7JFQST7S","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:9a944490e9477686316b43d359ded7fc11ff94c00bb646e10e1dad63e407621c","target":"graph","created_at":"2026-05-18T03:10:13Z","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":"Tin Sulphide (SnS) thin films have been recognized as a potential candidate for solar cells. Many fabrication techniques have been used to grow SnS thin films. The band-gap, ${\\rm E_g}$ of SnS films as reported in literature, were found to vary from 1.2-2.5 eV depending on the film fabrication technique. The present work reports the structural, compositional, morphological and optical characterization of SnS thin films fabricated by thermal evaporation at room temperature. Results show that for the given fabrication technique/ condition, the band-gap functionally depends on the lattice paramet","authors_text":"P.Arun, Priyal Jain","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-17T09:33:11Z","title":"Parameters Influencing the Optical Properties Of SnS Thin Films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4631","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:f5a1924561cf28ac4f34a3056f816a8e8cff804b68172aaa494d97127ba27a36","target":"record","created_at":"2026-05-18T03:10:13Z","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":"f9733eb9d7dcc14db70bfdd8c9e8ae13d9448aad7aa6b3b720f8b45e2ce904e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-17T09:33:11Z","title_canon_sha256":"34d1d4800c6e8f5b17fa809ac455845651ca8ecb44981f92facf5f07af6fd0c3"},"schema_version":"1.0","source":{"id":"1310.4631","kind":"arxiv","version":1}},"canonical_sha256":"fa4b094ff2d428efde54bac7def3cf1060f824007b6087b0e19b381da705241c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa4b094ff2d428efde54bac7def3cf1060f824007b6087b0e19b381da705241c","first_computed_at":"2026-05-18T03:10:13.525410Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:10:13.525410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hzSg9TY8t9JbvGZwtjdppWmQj2w/kzdZW07CnsXS0gRmy/HzOOKmg7kk/LOkt5QB1CayHREbHWCes2wBsofsAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:10:13.525947Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.4631","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5a1924561cf28ac4f34a3056f816a8e8cff804b68172aaa494d97127ba27a36","sha256:9a944490e9477686316b43d359ded7fc11ff94c00bb646e10e1dad63e407621c"],"state_sha256":"b36c7820542e6761641c5b265bfefd886b58512fddab37398f5d72c4edbc12ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Liv5YJ2T4VkcxHEEsNX8DTsinoT7dNIAj19eafodKt81GS/QXiizk7OY/g5aQh9SShvryXFvehdw/KQTnMaAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T05:44:30.087651Z","bundle_sha256":"cb3e765df33f8e7aad24899f67ab7fcab40656155038637fb0249006ee1b2bc1"}}