OT-2026-000081368
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000081368) never changes.
Identity and time
| Publication number | OT-2026-000081368 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-71de-a019-77e235228a34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e26186ce5ff6d8a201bd234b46b2a4a3aeb9b885aa2356296c078cdcbe7de4 |
|---|---|
| Markdown | 1ca3c3e07952cfb02e05361e80513f05b16691f040ceb6df52386e714ebfe7cc |
| Publication page | 4b14315a67222f6f428674b63cacb70a398f3409bcb40e7d2f57d2ff781dc84d |
| Manifest | fa780d8ec9c682caa87e7cd8a15837b03f7a413ca1ee7d85c01457eeea7ec4d4 |
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 | 8jONuYlTy5ajum/c62P5KldQd7DZAnUA2VaC49uoZ7CoU4YAf7kYOVCDs1KaxmNK1057+ExE1fvfMEyqOccLCQ== |
| 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
| 2026-09-17T10:01:30.229579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081368observed 4b14315a67222f6f428674b63cacb70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:30.209381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081368/manifest.jsonobserved fa780d8ec9c682caa87e7cd8a15837b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:30.191650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081368/publication.mdobserved 1ca3c3e07952cfb02e05361e80513f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:30.171957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081368/publication.txtobserved 31e26186ce5ff6d8a201bd234b46b2a4...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. |
|---|