OT-2026-000078034
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented after set-down
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-2026-000078034) never changes.
Identity and time
| Publication number | OT-2026-000078034 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2f44-71f9-9e0d-87be3d12e2ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67e831fe3967fd155587b64e37233485788f90050ef33e411935c8506db0f8de |
|---|---|
| Markdown | 4bce262e1a9b76bdc33b89126c73990de378b0d287ef0ada3714617acb9bfd48 |
| Publication page | b16f2973d8fcec431c50534880d0cb64fe9428c1a4ddfe547de1ed0ab3c46563 |
| Manifest | 15a62c6c43234395457c548b6ec7188bf82e1dd54003e74eb4a2f93fe4697785 |
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 | FrC9ECxQo28WAeot6OkLUWEJdgMaCciNykbZtbVi3yH3Z38iWTEglV6cvJBQ3x88p+a73d+cHqkSLVlAaW99Bg== |
| 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
| 2026-09-17T10:10:45.986458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078034observed b16f2973d8fcec431c50534880d0cb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:45.965935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078034/manifest.jsonobserved 15a62c6c43234395457c548b6ec7188b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:45.944900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078034/publication.mdobserved 4bce262e1a9b76bdc33b89126c73990d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:45.054630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078034/publication.txtobserved 67e831fe3967fd155587b64e37233485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.520658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078034observed b16f2973d8fcec431c50534880d0cb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.493501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078034/manifest.jsonobserved 15a62c6c43234395457c548b6ec7188b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.475135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078034/publication.mdobserved 4bce262e1a9b76bdc33b89126c73990d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:19.456929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078034/publication.txtobserved 67e831fe3967fd155587b64e37233485...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. |
|---|