OT-2026-000091868
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off 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-2026-000091868) never changes.
Identity and time
| Publication number | OT-2026-000091868 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7966-9857-746b53a66ab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81f350e51e9e559f5a700fc0f5db96a485e68f1d4470f78cf94d1044844056f0 |
|---|---|
| Markdown | 75f8a223dc637bfce4fc767d3737c95d4aa3b5a29d7e07cf089a18b5f850a5b9 |
| Publication page | 7b5dcd60c2fd991fff7404e21107ce9ab8f35271dd69bd2c8c752c45b5aeae33 |
| Manifest | 232a1beaae49cd728a825d7f24c0f1ddf9bacc09b0fa11473d0d675e1bb86049 |
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 | aDEPo4RdVITLT6j6f/VDgR4mwIY0bAKhRf+16obooGXy3/Oxh0oxq9v9zyPdeTN7Yp427RxFAuKjm+UCtLhCBQ== |
| 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
| 2026-09-17T09:42:47.604775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091868observed 7b5dcd60c2fd991fff7404e21107ce9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.588013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091868/manifest.jsonobserved 232a1beaae49cd728a825d7f24c0f1dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.569625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091868/publication.mdobserved 75f8a223dc637bfce4fc767d3737c95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.551751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091868/publication.txtobserved 81f350e51e9e559f5a700fc0f5db96a4...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. |
|---|