OT-2026-000084617
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000084617) never changes.
Identity and time
| Publication number | OT-2026-000084617 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7e94-b032-0e6f561aba47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a7e0c3c2fc35b97abfe83e15272d9d166f07782c95f4b5f908fccf4f97b7ad7 |
|---|---|
| Markdown | 2c8ba287764f51d9783d92861461902f537b688dfe1af8cd0a867544f6949671 |
| Publication page | 7d882bf1a56f2aa2878ab21cd43842676f623045968db1bc2a174ce38687db53 |
| Manifest | 50e2e3cb072b0a351f3764fa54cc05733a14bbd8e83d9fe2ab9cb9950ac9ec40 |
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 | YrqvEYa0PCoyc9SKIFWdMatceOCF26FR95NndSBtkBbI7O+OS9T4LUXUYtsFIAV6mP0OSKxDwjDPHQuT9lQXCg== |
| 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
| 2026-09-17T09:55:31.748444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084617observed 7d882bf1a56f2aa2878ab21cd4384267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:31.731309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084617/manifest.jsonobserved 50e2e3cb072b0a351f3764fa54cc0573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.713810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084617/publication.mdobserved 2c8ba287764f51d9783d92861461902f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.697336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084617/publication.txtobserved 5a7e0c3c2fc35b97abfe83e15272d9d1...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. |
|---|