OT-2026-000083217
Publication integrity record
Foam pad vacuum gripper, three zone face, single 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-2026-000083217) never changes.
Identity and time
| Publication number | OT-2026-000083217 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7874-aa19-c0fc85c196a0 · 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-2026-000083217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8450d5c6540e94ce110e3b0543d0b4dcdb0283fd0da61fe1aa6dc2e1b7de4085 |
|---|---|
| Markdown | 166cc9042bf1715cac13e50597def5a75ca2fd53bad459b699274da3aec6fa2c |
| Publication page | 3ddf7157c108d0cdb1d65adc444cd85a5a0eab4cd52e6be45cbe706911f2793b |
| Manifest | c1097e81db0dd1a45ac4803ef215bfb651f7cc42125a7109feb21e42e940e378 |
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 | zRLuvSxZ0BdrL/gtdF47Udh66NMbyfhgRJs+0QL7jLfsfi5321zlQiKSQHWZjyjE99uLhBZcLTwMc4AHDiJYBA== |
| 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
| 2026-09-17T09:01:07.353743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083217observed 3ddf7157c108d0cdb1d65adc444cd85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:07.329037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083217/manifest.jsonobserved c1097e81db0dd1a45ac4803ef215bfb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:06.918157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083217/publication.mdobserved 166cc9042bf1715cac13e50597def5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:06.901384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083217/publication.txtobserved 8450d5c6540e94ce110e3b0543d0b4dc...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. |
|---|