OT-2026-000083235
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000083235) never changes.
Identity and time
| Publication number | OT-2026-000083235 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7bd5-b7c0-3f1dfdc11b27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60f8ae3549cdce1975217a98b081c771485e935837633f35a13a07d02333cf67 |
|---|---|
| Markdown | 8f5edcd3d6a4fa84fef98ca5d8199a687656efd076782501995d6d52d54b8b7d |
| Publication page | f034392d40f5c3d28e715d7afa2446fd6b7aa48e0ca880bdd019aa0235a38b13 |
| Manifest | 2daa6e4f662075c55faabee48274e69b0935bbd81aaaf6adcd23a5d2d3dc7937 |
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 | 7LGrzSGmT8axfsP9I23/XCzXh2UhNMhsKrfMA2vHxEaQxixCwhkcb8DaUmTQ3r9EOqc+B4ZpADMdKcyLv0tVCw== |
| 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
| 2026-09-17T09:01:11.911616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083235observed f034392d40f5c3d28e715d7afa2446fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:11.894993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083235/manifest.jsonobserved 2daa6e4f662075c55faabee48274e69b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:11.878015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083235/publication.mdobserved 8f5edcd3d6a4fa84fef98ca5d8199a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:11.858088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083235/publication.txtobserved 60f8ae3549cdce1975217a98b081c771...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. |
|---|