OT-2026-000100122
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000100122) never changes.
Identity and time
| Publication number | OT-2026-000100122 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7925-88cd-1b3d200a4dd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62d2ad4e2dab2c649aa2b87e05f2354eabb978ff126ce4d32be2af79b4bdb84a |
|---|---|
| Markdown | d826b835473e309421544b9943fc87a3ea335d1c7bab7b54f06494b6178708be |
| Publication page | 0b6c5943f01b839ba7ec0a6d61c426443649b8f72f41fe592a34009a6658207d |
| Manifest | ee4245232b34edaa666021da86bbb9284fd9041a31a93ad7286ae18d90f5256d |
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 | HkgdIH/D0jvlr6icfPYE0z4e2MeK9+ICBbfonBgH/aG0KEN73jthum5wBx7B2jkbfOQnhk5N9ZHQlTKcKLrMBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:49.502045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100122observed 0b6c5943f01b839ba7ec0a6d61c42644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:49.483187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100122/manifest.jsonobserved ee4245232b34edaa666021da86bbb928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:49.461286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100122/publication.mdobserved d826b835473e309421544b9943fc87a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:49.440618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100122/publication.txtobserved 62d2ad4e2dab2c649aa2b87e05f2354e...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. |
|---|