OT-2026-000003678
Publication integrity record
Bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector
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-2026-000003678) never changes.
Identity and time
| Publication number | OT-2026-000003678 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b831-7f96-a348-2df81cb069cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:27.155552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003678 |
| Status | PUBLIC |
Content hashes
| Canonical text | d60df0b4257820f3171e763543d2f30fec35edccfc89ea2466c4b03c36f8454f |
|---|---|
| Markdown | 37527a8195709d9e17594649659e3de300267ab94ec207de1a222a1d3d6b5784 |
| Publication page | f81cbbabc1bcfe9a8f6b79e9f4a301b477b02605f4d8a4e1eb7a50dd5dac31e6 |
| Manifest | 132f2d49f4828c05a3f7a530cc13628d567abb4aaeb45b08607c4e6ae5e00a52 |
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 | U2ghhOQzQaUJ+ZJe/ZHqlqQvAWPgSvxzznH7Os+W+sBRsAtpQwOVAWvcPbg22rYtd6j2jkOyUKeng1urZEMJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:36.382552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003678observed f81cbbabc1bcfe9a8f6b79e9f4a301b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:36.244979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003678/manifest.jsonobserved 132f2d49f4828c05a3f7a530cc13628d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.229877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003678/publication.mdobserved 37527a8195709d9e17594649659e3de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:36.212164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003678/publication.txtobserved d60df0b4257820f3171e763543d2f30f...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. |
|---|