OT-2026-000067716
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067716) never changes.
Identity and time
| Publication number | OT-2026-000067716 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-75dd-b65b-933a8c9ba635 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 249192647f57caaa7e45761e789ad80d9fa051af6a888a65ca5a26692cbe8569 |
|---|---|
| Markdown | 733f834d5b9349461fed360cb7ffc8d80438cca4a05e8466af71d20d123817f7 |
| Publication page | 3cbe343843b38d44b2aae6fb33156b13b90411045831b0a8432e371b3a77d371 |
| Manifest | 532c5d42d3a7f6f9237360e7622d2a2fd5adfebdd07524da61c42a740eb5b3f4 |
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 | TcNC8uMCMxJkLxCLHVzEJnJa4dN0FojpW99gkgoOg9+dHwwo1HzHb9LtXti4GN1AKN7rOhAmYsoeJgL6lqoEDQ== |
| 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
| 2026-09-17T10:32:03.929394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067716observed 3cbe343843b38d44b2aae6fb33156b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:03.911902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067716/manifest.jsonobserved 532c5d42d3a7f6f9237360e7622d2a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.895675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067716/publication.mdobserved 733f834d5b9349461fed360cb7ffc8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:03.878609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067716/publication.txtobserved 249192647f57caaa7e45761e789ad80d...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. |
|---|