OT-2026-000091278
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091278) never changes.
Identity and time
| Publication number | OT-2026-000091278 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7cac-8593-cd62c4d3aa76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091278 |
| Status | PUBLIC |
Content hashes
| Canonical text | d26460df5950fc4c083c5f0b3755cef94cfba8882e2f66874591c517564f1430 |
|---|---|
| Markdown | 8187d06e5097d25b7426a92a115e37c9db486332219c34734c52f9cc7a289c55 |
| Publication page | 1da6230122b5a782d68b13708ca8789d9822ef4d6377965f7461f92775838693 |
| Manifest | 5a555fde90b88ec9be25c0895de7e103b86140fa7ba7d587bc801efad4529bad |
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 | jcZyFL9A0ZHAsNLKUgdvTAw7pfWkAx0CwRmNePhGRSfPyjBlp+hrL87ZaRafbUdwLU5Gfx6G/RaI5a5JNh0ADw== |
| 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
| 2026-09-17T09:43:27.611848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091278observed 1da6230122b5a782d68b13708ca8789d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:27.595013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091278/manifest.jsonobserved 5a555fde90b88ec9be25c0895de7e103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.577735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091278/publication.mdobserved 8187d06e5097d25b7426a92a115e37c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.539977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091278/publication.txtobserved d26460df5950fc4c083c5f0b3755cef9...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. |
|---|