OT-2026-000006915
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, ejector fed, rubber cups, oval form
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-2026-000006915) never changes.
Identity and time
| Publication number | OT-2026-000006915 · never reused |
|---|---|
| Internal UUID | 01a0a96c-2c6f-7216-980a-b0f6eace0a2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:53:53.906712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c1eeafdc100261e549d17a9c67a22e56e60a04c611f4ad4696f6ab1b63794e5 |
|---|---|
| Markdown | 9f034e893049cca34ca4a0f88619bfbb33d4f2ff2d45d4b5376809b49fd241bb |
| Publication page | b532732e85c8ec7ecdfb39d8b06d212371e9b8248d320733d1a5fd49368c3e46 |
| Manifest | d6b4dcfd5e66e746e4bbfc59315366c512f877ab4ac393eda126a558e85b48e7 |
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 | pl7uVtnBNtFOVrtg70wFhHb+Sw3Qo7DY2LzSApKHtKAfONPjkmGAsDKOczOzTFaLBKVbnGopAL8so5nXFoBBDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:22.458448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006915observed b532732e85c8ec7ecdfb39d8b06d2123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:22.446624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006915/manifest.jsonobserved d6b4dcfd5e66e746e4bbfc59315366c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.433578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006915/publication.mdobserved 9f034e893049cca34ca4a0f88619bfbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.420137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006915/publication.txtobserved 5c1eeafdc100261e549d17a9c67a22e5...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|