OT-2026-000078000
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000078000) never changes.
Identity and time
| Publication number | OT-2026-000078000 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7d40-9da3-ecd5fb831e35 · 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-2026-000078000 |
| Status | PUBLIC |
Content hashes
| Canonical text | c82883f64c7e1f45afd61937210796b9a32d2f85765546a269781a4c7008b7a8 |
|---|---|
| Markdown | c412b5c4eb3a4e2e6c03a71c4a2912fa8ad7f0459cbdb5df2b4429f746c1c9b9 |
| Publication page | 9d60f7ab957424a53f4033328796b34cdeb30f34e66645a49d550d03617ca177 |
| Manifest | 516317634e6c57dd2f7f51ac5f6e6eeb4a8413fc3a92c6b0b4bbc831923f3779 |
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 | cTI/KQrf+iBGSeI55LK0+H102E/FI7eLmK2tXRveK3OLVjAeTEOycs0By99r3BFKDpthIyVQNgGvbhaDYXvODw== |
| 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
| 2026-09-17T10:10:27.792529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078000observed 9d60f7ab957424a53f4033328796b34c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:27.772109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078000/manifest.jsonobserved 516317634e6c57dd2f7f51ac5f6e6eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.752154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078000/publication.mdobserved c412b5c4eb3a4e2e6c03a71c4a2912fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.733714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078000/publication.txtobserved c82883f64c7e1f45afd61937210796b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.215303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078000observed 9d60f7ab957424a53f4033328796b34c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.194108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078000/manifest.jsonobserved 516317634e6c57dd2f7f51ac5f6e6eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.174425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078000/publication.mdobserved c412b5c4eb3a4e2e6c03a71c4a2912fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.156667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078000/publication.txtobserved c82883f64c7e1f45afd61937210796b9...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. |
|---|