OT-2026-000069692
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented before 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-2026-000069692) never changes.
Identity and time
| Publication number | OT-2026-000069692 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-711a-9ea0-5db7c56a2ad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069692 |
| Status | PUBLIC |
Content hashes
| Canonical text | c026080366f5982e72f2d35790e87f41d0a5561b440192b3ea45d4631f82e52e |
|---|---|
| Markdown | 6e26f71f641c889a09d1e52ca59043811fa6019a08f3537d443f8561eb8ad444 |
| Publication page | 1238e18ffe58ce167578ad956281b4745e914a071268f4b2ced9659588cc3e79 |
| Manifest | ef4db8b39a5d23f4dacffbb24296fffcd6b53d21a069fc6b7bd0a8b14c29f019 |
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 | eG5cWWPD2gLD+U7W6v2ejt+XW8ttPcSzFPtNaXYo8HrQvJexvr4OsxBPa9Au1qmoWSTKDWc/MvHImX7RrrzICw== |
| 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
| 2026-09-17T10:28:22.005431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069692observed 1238e18ffe58ce167578ad956281b474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.988587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069692/manifest.jsonobserved ef4db8b39a5d23f4dacffbb24296fffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.971081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069692/publication.mdobserved 6e26f71f641c889a09d1e52ca5904381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.954581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069692/publication.txtobserved c026080366f5982e72f2d35790e87f41...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. |
|---|