OT-2026-000087158
Publication integrity record
Three cup vacuum gripper, three zone face, six 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-2026-000087158) never changes.
Identity and time
| Publication number | OT-2026-000087158 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-72b4-8574-c8c8ad4de972 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12b9cf3704dbcff5d5eecc569f4d9ad1fe6fa7d0859580415863dc9c89d6defc |
|---|---|
| Markdown | cd30cbe59f999f245bcb62604ac72ff04a7669e654471d2677ba8c0aebed6598 |
| Publication page | b219c517116bba4186a612530a6cb025bf3183f43cd6194539a0d188d3e8418c |
| Manifest | 133ed78d9f8668821db5ecef1c75682a7b2c53f03322cd19ad399a02f15cb5a0 |
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 | 4Qgwx8twgU2WVPFyi2QeATcTYsuWgkaWGtshaXA07IPdOaixG7eQJsHYOeXgAZT0VZTYsGqXTBE2c8IG6+CVDQ== |
| 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
| 2026-09-17T09:51:25.485027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087158observed b219c517116bba4186a612530a6cb025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:25.469572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087158/manifest.jsonobserved 133ed78d9f8668821db5ecef1c75682a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.453363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087158/publication.mdobserved cd30cbe59f999f245bcb62604ac72ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:25.436858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087158/publication.txtobserved 12b9cf3704dbcff5d5eecc569f4d9ad1...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. |
|---|