OT-2026-000091655
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000091655) never changes.
Identity and time
| Publication number | OT-2026-000091655 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-71da-b8be-c0922f86430b · 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-2026-000091655 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c70613fe228cbd98485df5fa5fc50d2b2ac7946be6bdb288d4f36cfe5567d0 |
|---|---|
| Markdown | 37858ced62174888610f4927665a8d6f1ee3de9192a90afb2d6c3d0d0985d4f1 |
| Publication page | 893792e113b92a3c48d5f0c2f6bd31fd637485951711835e4d3aa090e7eb8943 |
| Manifest | 7325f5a53fcced4922eeb89d0b0e4ce33a396f8594dc23b47ed4b3785c3ade38 |
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 | 81lhmd4uYQLvqvNM+QCYC1hKExKhFt7vnR/W8eg9F1E8GDDgKXiw9LF/leLB1FN3anRNTApdoTrAEevH4wpFAQ== |
| 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
| 2026-09-17T09:42:01.766712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091655observed 893792e113b92a3c48d5f0c2f6bd31fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:01.746973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091655/manifest.jsonobserved 7325f5a53fcced4922eeb89d0b0e4ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.730199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091655/publication.mdobserved 37858ced62174888610f4927665a8d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.712009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091655/publication.txtobserved d7c70613fe228cbd98485df5fa5fc50d...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. |
|---|