OT-2026-000091992
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000091992) never changes.
Identity and time
| Publication number | OT-2026-000091992 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7171-9719-95f6c7084407 · 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-2026-000091992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01493fc9c75e11f62e253f9e5ab01ddb41f7acae848e3c4338f15f0d1a6cd33f |
|---|---|
| Markdown | 8da53cecc87bf2189ed65f8927ac04a59c987c60c7f8fcca3a9102cc3ce56ab8 |
| Publication page | 5091a1b402a66b0e4cc3eeec83e10e471de420cb72bfb0e4655e0d9f47cc1dff |
| Manifest | 4c929e0bb59ef650637026a4718a84f51bb4f2436a289c589a0fd999c3716136 |
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 | f91teuX2DzcuKeheBx2crDaSkC7bm7XCk3BeUg87WqmCDlD3pSaByJ60i1pKa7ln26ENJnRufpS6t9GhMpr6AA== |
| 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
| 2026-09-17T09:42:59.518329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091992observed 5091a1b402a66b0e4cc3eeec83e10e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:59.478353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091992/manifest.jsonobserved 4c929e0bb59ef650637026a4718a84f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:59.440501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091992/publication.mdobserved 8da53cecc87bf2189ed65f8927ac04a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:59.319793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091992/publication.txtobserved 01493fc9c75e11f62e253f9e5ab01ddb...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. |
|---|