OT-2026-000069780
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000069780) never changes.
Identity and time
| Publication number | OT-2026-000069780 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7744-a00c-a8262282f2db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cf3c9fc46c9520d86bb6a37ba6a3aec97bec6316f7fcd52e698b809f696e5e0 |
|---|---|
| Markdown | 5c12afa5806127b77a6879823370382aef42da43e38e3dd010194ed4b75ddb99 |
| Publication page | 41da9bc574c8c96df8f6c23aa0a828ac793ba4bacc072fd42972ca2190f5a9ab |
| Manifest | a81f10836b14fbcaded0dd21316f800f451ba5c109407c2f21336df3de7e0690 |
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 | VeR7mXjqg3EQ8/5hCtAZg1kWpIEw1OIS0DzWHq2xAJQQcPvlRZBLiiAJ0vRsmI6UiB/+pUZP9OC6Y1h5UvHSBA== |
| 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
| 2026-09-17T10:26:36.678164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069780observed 41da9bc574c8c96df8f6c23aa0a828ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:36.662297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069780/manifest.jsonobserved a81f10836b14fbcaded0dd21316f800f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:36.645839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069780/publication.mdobserved 5c12afa5806127b77a6879823370382a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:36.629468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069780/publication.txtobserved 7cf3c9fc46c9520d86bb6a37ba6a3aec...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. |
|---|