OT-2026-000002326
Publication integrity record
Bench and vacuum suction cups for a machining centre
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-2026-000002326) never changes.
Identity and time
| Publication number | OT-2026-000002326 · never reused |
|---|---|
| Internal UUID | 01a0a67b-f223-7a1d-97f0-bfbe5cef2242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:15.908102Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002326 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5553ecbdacfd8c0640606b4996e5858e6c505789215fcf59029261a95cf6c09 |
|---|---|
| Markdown | b39cb30915d47a4c6a6db1c406e5883c7c2551fea0d8d7387a57b7e9e60137fa |
| Publication page | 205152449464c1a754784fd3308d69942c75b1d888686372c722ea7e567ad381 |
| Manifest | 3ade05fefa679e9553a327678ce4d2892d0ed8f3b10b031593b31d29d12b3e39 |
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 | JkaB4IL+GK713jcahpq5tlF0z79X5WDim0DnVUIq+nugYTG/H4IfkK5wiDCQ7ODYk5iPtkaMIXspmHDa+UnXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-10-29T20:42:01.163814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002326observed 205152449464c1a754784fd3308d6994...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T20:42:01.097042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002326/manifest.jsonobserved 3ade05fefa679e9553a327678ce4d289...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:42:00.954000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002326/publication.mdobserved b39cb30915d47a4c6a6db1c406e5883c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T20:42:00.699304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002326/publication.txtobserved b5553ecbdacfd8c0640606b4996e5858...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:27.692922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002326observed 205152449464c1a754784fd3308d6994...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:27.547212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002326/manifest.jsonobserved 3ade05fefa679e9553a327678ce4d289...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:27.530952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002326/publication.txtobserved b5553ecbdacfd8c0640606b4996e5858...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.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|