OT-2026-000000611
Publication integrity record
Fastener Installation Tool, Installation Set, and Installation Method
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-2026-000000611) never changes.
Identity and time
| Publication number | OT-2026-000000611 · never reused |
|---|---|
| Internal UUID | 01a0a673-9b7a-7c77-af66-cba527e0435d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:09.434631Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a78713ad248a0e91eb63ba6ec201bac36d062fb448dd27dcf99f3089292e2fe |
|---|---|
| Markdown | 896fe27340b0d79ba5a8337668a4b397edbf8006d4f75084ea45da944aaa08fa |
| Publication page | 9985493b2dc2f4dfb94fa637d46ac57b1a87198a4a984a0462b685cacfe1fc7c |
| Manifest | aee8cb57248a6f9b7604eb3941791084872b7e1a4c37a2a46fcbca593f730b19 |
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-2026-01 · Verified |
|---|---|
| Signature | 9KIJNb13JGAGEmtiNC5Q3ZE4B07SgzO2wOUMrciUUkmljw9+5ChJ57GK8YnlHwgWYU6/WhPPPW8KZfVU/hmoAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-28T12:41:04.968321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000611observed 9985493b2dc2f4dfb94fa637d46ac57b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T12:41:04.809808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000611/manifest.jsonobserved aee8cb57248a6f9b7604eb3941791084...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:04.747029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000611/publication.mdobserved 896fe27340b0d79ba5a8337668a4b397...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:04.607959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000611/publication.txtobserved 7a78713ad248a0e91eb63ba6ec201bac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:10.727582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000611observed 9985493b2dc2f4dfb94fa637d46ac57b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:10.655622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000611/manifest.jsonobserved aee8cb57248a6f9b7604eb3941791084...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:10.591886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000611/publication.mdobserved 896fe27340b0d79ba5a8337668a4b397...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:10.486009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000611/publication.txtobserved 7a78713ad248a0e91eb63ba6ec201bac...fetched by grabo-systems from 34.44.131.203, 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.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|