{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:SCY6ODE3FRGLN4OJMOHXFCNOO5","short_pith_number":"pith:SCY6ODE3","canonical_record":{"source":{"id":"0707.0058","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2007-06-30T11:34:54Z","cross_cats_sorted":[],"title_canon_sha256":"5182f32cfa5cc1562a20e72ea27428f9e9da003befb23b5290a314ab470fbfaa","abstract_canon_sha256":"aa3c81ed404053a433809a325c8e272ffb5f020121aacef79416d8c85577d02e"},"schema_version":"1.0"},"canonical_sha256":"90b1e70c9b2c4cb6f1c9638f7289ae77576bf77dff2d419d609c625cffb96351","source":{"kind":"arxiv","id":"0707.0058","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.0058","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"0707.0058v1","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.0058","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"SCY6ODE3FRGL","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"pith_short_16","alias_value":"SCY6ODE3FRGLN4OJ","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"pith_short_8","alias_value":"SCY6ODE3","created_at":"2026-07-04T15:02:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:SCY6ODE3FRGLN4OJMOHXFCNOO5","target":"record","payload":{"canonical_record":{"source":{"id":"0707.0058","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2007-06-30T11:34:54Z","cross_cats_sorted":[],"title_canon_sha256":"5182f32cfa5cc1562a20e72ea27428f9e9da003befb23b5290a314ab470fbfaa","abstract_canon_sha256":"aa3c81ed404053a433809a325c8e272ffb5f020121aacef79416d8c85577d02e"},"schema_version":"1.0"},"canonical_sha256":"90b1e70c9b2c4cb6f1c9638f7289ae77576bf77dff2d419d609c625cffb96351","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:02:32.944086Z","signature_b64":"Q1a0oH2Qs8WdQd0YDoXg8kh6BepvDjKUcBVbSySGAKhGYRtrDYw+P1dIuv41U9mSHS4jKiYjH/dtvVjrjLUMCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90b1e70c9b2c4cb6f1c9638f7289ae77576bf77dff2d419d609c625cffb96351","last_reissued_at":"2026-07-04T15:02:32.943651Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:02:32.943651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0707.0058","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":"2026-07-04T15:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N976AqvFY6J6b4l0SOAEhDqSLLSPusH2OPBzbC6Uxv08Hlwlmrfd5YHW1UYyQCJL4Q05ooE6AEOT9Mlr46YABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:29:14.690861Z"},"content_sha256":"8e863746f9155d1664744ec2b1a49ca1f772f86bdde72f1047c9ab7d3a0e57d4","schema_version":"1.0","event_id":"sha256:8e863746f9155d1664744ec2b1a49ca1f772f86bdde72f1047c9ab7d3a0e57d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:SCY6ODE3FRGLN4OJMOHXFCNOO5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"What is Special About the Planck Mass?","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"C. Sivaram (1) ((1) Indian Institute of Astrophysics)","submitted_at":"2007-06-30T11:34:54Z","abstract_excerpt":"Planck introduced his famous units of mass, length and time a hundred years ago. The many interesting facets of the Planck mass and length are explored. The Planck mass ubiquitously occurs in astrophysics, cosmology, quantum gravity, string theory, etc. Current aspects of its implications for unification of fundamental interactions, energy dependence of coupling constants, dark energy, etc. are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.0058","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0707.0058/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e4Z4LwyVJpX6UV3P6cm+oLQY/i9enjET41ZylALR60CmLP1H9gHpJTRRmpCEaLtBd7bN3/Ls3Pp+GWKXTO0dBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:29:14.691366Z"},"content_sha256":"15a11751ed58669d267e4489c238e290b3dc32900759d855001b91dbd8093db5","schema_version":"1.0","event_id":"sha256:15a11751ed58669d267e4489c238e290b3dc32900759d855001b91dbd8093db5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SCY6ODE3FRGLN4OJMOHXFCNOO5/bundle.json","state_url":"https://pith.science/pith/SCY6ODE3FRGLN4OJMOHXFCNOO5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SCY6ODE3FRGLN4OJMOHXFCNOO5/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":"2026-08-05T09:29:14Z","links":{"resolver":"https://pith.science/pith/SCY6ODE3FRGLN4OJMOHXFCNOO5","bundle":"https://pith.science/pith/SCY6ODE3FRGLN4OJMOHXFCNOO5/bundle.json","state":"https://pith.science/pith/SCY6ODE3FRGLN4OJMOHXFCNOO5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SCY6ODE3FRGLN4OJMOHXFCNOO5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:SCY6ODE3FRGLN4OJMOHXFCNOO5","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":"aa3c81ed404053a433809a325c8e272ffb5f020121aacef79416d8c85577d02e","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-06-30T11:34:54Z","title_canon_sha256":"5182f32cfa5cc1562a20e72ea27428f9e9da003befb23b5290a314ab470fbfaa"},"schema_version":"1.0","source":{"id":"0707.0058","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.0058","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"0707.0058v1","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.0058","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"SCY6ODE3FRGL","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"pith_short_16","alias_value":"SCY6ODE3FRGLN4OJ","created_at":"2026-07-04T15:02:32Z"},{"alias_kind":"pith_short_8","alias_value":"SCY6ODE3","created_at":"2026-07-04T15:02:32Z"}],"graph_snapshots":[{"event_id":"sha256:15a11751ed58669d267e4489c238e290b3dc32900759d855001b91dbd8093db5","target":"graph","created_at":"2026-07-04T15:02:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0707.0058/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Planck introduced his famous units of mass, length and time a hundred years ago. The many interesting facets of the Planck mass and length are explored. The Planck mass ubiquitously occurs in astrophysics, cosmology, quantum gravity, string theory, etc. Current aspects of its implications for unification of fundamental interactions, energy dependence of coupling constants, dark energy, etc. are discussed.","authors_text":"C. Sivaram (1) ((1) Indian Institute of Astrophysics)","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2007-06-30T11:34:54Z","title":"What is Special About the Planck Mass?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.0058","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":"sha256:8e863746f9155d1664744ec2b1a49ca1f772f86bdde72f1047c9ab7d3a0e57d4","target":"record","created_at":"2026-07-04T15:02:32Z","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":"aa3c81ed404053a433809a325c8e272ffb5f020121aacef79416d8c85577d02e","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-06-30T11:34:54Z","title_canon_sha256":"5182f32cfa5cc1562a20e72ea27428f9e9da003befb23b5290a314ab470fbfaa"},"schema_version":"1.0","source":{"id":"0707.0058","kind":"arxiv","version":1}},"canonical_sha256":"90b1e70c9b2c4cb6f1c9638f7289ae77576bf77dff2d419d609c625cffb96351","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90b1e70c9b2c4cb6f1c9638f7289ae77576bf77dff2d419d609c625cffb96351","first_computed_at":"2026-07-04T15:02:32.943651Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:02:32.943651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q1a0oH2Qs8WdQd0YDoXg8kh6BepvDjKUcBVbSySGAKhGYRtrDYw+P1dIuv41U9mSHS4jKiYjH/dtvVjrjLUMCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:02:32.944086Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.0058","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e863746f9155d1664744ec2b1a49ca1f772f86bdde72f1047c9ab7d3a0e57d4","sha256:15a11751ed58669d267e4489c238e290b3dc32900759d855001b91dbd8093db5"],"state_sha256":"0e869de9506c8690f64fd84029c51bab619c657cbc40b4067f08a21a9aae1028"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MWOEmyAYYbQl2zISGrsF+mM35ugEOEct4MbZ+uvWG1VHqAvUs1lYM0ioCjVHyT2xoc/zc3Nnwl5oV5gH3m35Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T09:29:14.696465Z","bundle_sha256":"3ff0e7e39052e47f98f7540b45e1fe2d645878d7bad036b81c0efef1b34d3fa6"}}