OT-2026-000075733
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000075733) never changes.
Identity and time
| Publication number | OT-2026-000075733 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7700-a988-f06aab3d9d66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e11f0ed605cdea905315a1df51e454268b667f15a2669a87a0c614bfae9aca8 |
|---|---|
| Markdown | c5ab46fbd06091470f925081f5d073625b2333529ea3a0ad847b3a24b9a7e613 |
| Publication page | 7d9255e1bfaab50178d4f6f01778e26588240eeb5ab9d0282e37fdae96563b0a |
| Manifest | 6455df6b77d613b8164f455cbdc1db32528e2bb36401e8ca1f14ea49f0220585 |
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 | ZRPtx6G869K9Ep1ihDlq/Zbbz3Xn0e4wtlVFqZHzAACblJDwk/cfKqlew+6FxgYfDkCi0GunyvRk6ScDkrmhDg== |
| 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
| 2026-09-17T10:14:02.697283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075733observed 7d9255e1bfaab50178d4f6f01778e265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:02.308845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075733/manifest.jsonobserved 6455df6b77d613b8164f455cbdc1db32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:02.292191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075733/publication.mdobserved c5ab46fbd06091470f925081f5d07362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:02.274446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075733/publication.txtobserved 2e11f0ed605cdea905315a1df51e4542...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. |
|---|