OT-2026-000082281
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000082281) never changes.
Identity and time
| Publication number | OT-2026-000082281 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-7c9a-8632-14803de1e453 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8191ae39de6b3d81e48e3b4054a133320dc1c413ca34d62f5e8d26dfebbaeb0a |
|---|---|
| Markdown | 5e661a220b9b033e949919744bbb190e9e6d76970e34d087c052465421c7913b |
| Publication page | ad4f89823649ad2713ec862a6bd800848742fb4fe05d2cc3c903af6627bf2995 |
| Manifest | 8bc97322578bae89f0f045ce8d3d3ee06fd4eff539499eb61ce5b8bd1f61a764 |
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 | Yv7afNXZxb3syy8EjqEUMiqS3tt2DhxkkQWuYbG1MF/PtWJGdn2Ore8q7HfqaDnHegn4mgvf/dfFLk3RK99mDQ== |
| 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
| 2026-09-17T09:59:08.316878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082281observed ad4f89823649ad2713ec862a6bd80084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:08.300286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082281/manifest.jsonobserved 8bc97322578bae89f0f045ce8d3d3ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:08.281978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082281/publication.mdobserved 5e661a220b9b033e949919744bbb190e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:08.263130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082281/publication.txtobserved 8191ae39de6b3d81e48e3b4054a13332...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. |
|---|