OT-2026-000078175
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078175) never changes.
Identity and time
| Publication number | OT-2026-000078175 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7567-9d9c-52b4709e90a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76febba6605a295536f252e17485a15614d6dbf434beda8db100776244e70545 |
|---|---|
| Markdown | a56f26c924e9e2ee76626f953bc29ed7c653606a5678dc2e3fa0869cac6cc837 |
| Publication page | 6c4622ca713c62b5dd34b7741785a35e92a7402a499313603506a5dc3bd4c5fb |
| Manifest | 1d19d17cb3882de88fce2bb2eee6304011420b48a6b2c491357284f651420bea |
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 | hH6fqGW+llA1iJwijC9LS2h985vWBPb/NILMT9nPH8LJ/VCDUIpVq+r7EPVct00bT3crvu8guvGx+y854wWDBg== |
| 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
| 2026-09-17T10:06:07.118526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078175observed 6c4622ca713c62b5dd34b7741785a35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:07.098504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078175/manifest.jsonobserved 1d19d17cb3882de88fce2bb2eee63040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.077588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078175/publication.mdobserved a56f26c924e9e2ee76626f953bc29ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.059067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078175/publication.txtobserved 76febba6605a295536f252e17485a156...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. |
|---|