OT-2026-000078225
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000078225) never changes.
Identity and time
| Publication number | OT-2026-000078225 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7381-851e-44e9d3cbd673 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 256ce7206c429ee94998b9514bbedaf4e0344d36d1ca236511be0c71d715e697 |
|---|---|
| Markdown | 551162413b0d5b5ab8f1e0d8363cf6ed35815e4a853cb87e23b3b041e2ca4b45 |
| Publication page | 4d8ee5fc93d63f9cbedf3074f2d3dfed248d324ecbfc50725a5ffb64c1e8cdce |
| Manifest | 937059b83a807263e33f3102d03f61eacdafcee668337b5d8f4c4640a76042e6 |
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 | aVn0iGjEyp+oAQhGhJ3PNbhONcvhIWSySCv7bXx02fFfLde9WrvLAK4ivksDAnd44AZoSox0RLUq++m3B62bDQ== |
| 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
| 2026-09-17T10:06:10.433050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078225observed 4d8ee5fc93d63f9cbedf3074f2d3dfed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:10.414065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078225/manifest.jsonobserved 937059b83a807263e33f3102d03f61ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.395860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078225/publication.mdobserved 551162413b0d5b5ab8f1e0d8363cf6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:10.377796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078225/publication.txtobserved 256ce7206c429ee94998b9514bbedaf4...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. |
|---|