OT-2026-000091078
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091078) never changes.
Identity and time
| Publication number | OT-2026-000091078 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-75c8-bbe1-fb1a6de4d332 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091078 |
| Status | PUBLIC |
Content hashes
| Canonical text | a946d7c02a54324aca44abba9c02b549bd34b539e776f72137b3a9fb14695ca1 |
|---|---|
| Markdown | 4c0fe2b0ea2e8e7e575f39abfbc00f71a7dd8eaae2a7aa00e6d319f3694629e7 |
| Publication page | ec675beeda9306983969ed02c03e1613040ee5fd122a5501aa73890df4be3a2a |
| Manifest | 7fa2ba8108879dca3bfd76a40a482fabd520d535dea9b2a30952838175aec803 |
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 | pIzuFivEY4zPhHwNDKzfsH7CgkIjA0yxuTDiOqsZv+iHWhVmT+E/QukbUAAkYCqYjuG/qlSmWKr76mk0TlzXBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:19.390661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091078observed ec675beeda9306983969ed02c03e1613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.373461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091078/manifest.jsonobserved 7fa2ba8108879dca3bfd76a40a482fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.355929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091078/publication.mdobserved 4c0fe2b0ea2e8e7e575f39abfbc00f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.340273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091078/publication.txtobserved a946d7c02a54324aca44abba9c02b549...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. |
|---|