OT-2026-000034123
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000034123) never changes.
Identity and time
| Publication number | OT-2026-000034123 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-79d9-973b-a140722c5755 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034123 |
| Status | PUBLIC |
Content hashes
| Canonical text | aeb8bfba34d4fc31a594f3ada2f8a737c0ab1d72a771db1714b6d2750984c586 |
|---|---|
| Markdown | 21b60f243038734d87d404ef31f84690bef18c760ed4d9baa0f8c92e41c8b5a9 |
| Publication page | 9df9be59fb1b1b568960815cd48e5c7bedc6f2b47f53edaf6c99240407f569e9 |
| Manifest | a1c48763511d375d88f39b31ce6a92bfc22685de019c5f73d03baaefe6cb47dc |
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 | M/vBb7fPhObbwmyyV5gQCMwYLV1hDcJPCg8Vj2KJrExrK3Ug678xC/6SUt6o3pVYe0vrxnfgm/rpXz1IdEGpAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:30.818779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034123observed 9df9be59fb1b1b568960815cd48e5c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:30.801352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034123/manifest.jsonobserved a1c48763511d375d88f39b31ce6a92bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.780480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034123/publication.mdobserved 21b60f243038734d87d404ef31f84690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.760580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034123/publication.txtobserved aeb8bfba34d4fc31a594f3ada2f8a737...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. |
|---|