OT-2026-000000044
Publication integrity record
Slewing Ring Bolt Preload Monitoring System Using Load-Sensing Washers
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000000044) never changes.
Identity and time
| Publication number | OT-2026-000000044 · never reused |
|---|---|
| Internal UUID | 01a0a4e2-f908-73d4-87d5-8f29b904e439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T11:45:33.452725Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e0ca4b19733a636f6a5afa859514258f0c0328ec622a0b8b54e9265cd540a18 |
|---|---|
| Markdown | e75fe42487ee625adbdcd185c35f686bb53cf7518e2e6ffa006efbcb4aca37b5 |
| 147ccf3b24e4f67dfca4b1e4db53cbeae2d485cbc1bbf8ac31b5463c81af73b8 | |
| Publication page | 5afb15481cf8ba7f196a9978d965f639110527807cf4b803e55ef078c0ad938c |
| Manifest | 62b94b0cdae41a371a2cb7ed1e41338b93e98be1b5630c52b45577d787168b84 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-02 · Verified |
|---|---|
| Signature | 6wGFRk4VjiQUeJckkG4yYlqO6yI6RRLaCanI3T6ZPk3t8gDPx+fL+pZFBCApE06sS1BEtg0DALDsc2fRsabgCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T11:47:01Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 9563dce58556d06689dcee7fb61d5c87... |
|---|
Independent retrieval
| 2026-09-15T12:41:33.739795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000044observed 5afb15481cf8ba7f196a9978d965f639...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T12:41:33.597398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000044/publication.pdfobserved 147ccf3b24e4f67dfca4b1e4db53cbea...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:41:33.449454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000044/manifest.jsonobserved 62b94b0cdae41a371a2cb7ed1e41338b...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:41:33.277614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000044/publication.txtobserved 3e0ca4b19733a636f6a5afa859514258...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:50:03.059469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000044observed 5afb15481cf8ba7f196a9978d965f639...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:50:03.044976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000044/publication.pdfobserved 147ccf3b24e4f67dfca4b1e4db53cbea...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:50:03.030935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000044/manifest.jsonobserved 62b94b0cdae41a371a2cb7ed1e41338b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:50:02.998380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000044/publication.txtobserved 3e0ca4b19733a636f6a5afa859514258...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf5540ade9ee87306569c02456843c15d... · 9,431,008 bytes · held by held on site pending an external custodian · retention permanent |
|---|