OT-2026-000086135
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000086135) never changes.
Identity and time
| Publication number | OT-2026-000086135 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7698-8d80-afbbff173dcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82ff7a7f2a870911c2e6a4701833a5e5eecd389189b0117adb42e6c51f5383b3 |
|---|---|
| Markdown | fff4c3225b40fba911fa63cf4c620510a3855c9edad352894a7af5933270b1f0 |
| Publication page | 606af34fe0a93b1a2e183895cadbc88c3d7c8116f0d2c46b77c09950579aaab2 |
| Manifest | 6826bdac2916c0f58b8e71b65aa03746da6bd6cc9aa5116782dfd7daada2b075 |
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 | 2+Zo3EmRh9vcBmgtqHtms9sbP6i17qBJXZXbeRdteR2UZhgMs+zTh8xVD2fN+l86xHwJNetClXvCmcisEV5RAg== |
| 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
| 2026-09-17T09:53:47.950524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086135observed 606af34fe0a93b1a2e183895cadbc88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:47.932797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086135/manifest.jsonobserved 6826bdac2916c0f58b8e71b65aa03746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:47.914224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086135/publication.mdobserved fff4c3225b40fba911fa63cf4c620510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:47.896387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086135/publication.txtobserved 82ff7a7f2a870911c2e6a4701833a5e5...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. |
|---|