OT-2026-000003934
Publication integrity record
Bellows cup vacuum gripper, three zone face, per zone isolation, ejector fed, contact triggered
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-2026-000003934) never changes.
Identity and time
| Publication number | OT-2026-000003934 · never reused |
|---|---|
| Internal UUID | 01a0a90b-827a-7560-8b27-3716806cf462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:18.941007Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17507d521be591a04f91150e2805bfcf076cb7e0dface85eab74dbaa4e7a7782 |
|---|---|
| Markdown | ce55d5e0886894e0f9ed2c457860271631578c872a0a824c6f2bb6b8a1f3d2a7 |
| Publication page | f82915dcb6e2c030683a33b7a6e648e7a3b594a3c837e45b5071d13953b893ea |
| Manifest | c13223199c2a92dd31e6ac3e5ad95c6b15c58964623c57d02fadcfefef5b32c6 |
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 | FC7ADKMkqW+yH+meBV9pwgyf3xaHMNShUoKDUiOi0CcTFwt7yFiy9h9FWdrHkhvbRVxha89q0hlOs0pHw4N7BQ== |
| 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
| 2026-09-16T07:10:11.406275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003934observed f82915dcb6e2c030683a33b7a6e648e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:11.394004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003934/manifest.jsonobserved c13223199c2a92dd31e6ac3e5ad95c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.379090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003934/publication.mdobserved ce55d5e0886894e0f9ed2c4578602716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.362344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003934/publication.txtobserved 17507d521be591a04f91150e2805bfcf...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. |
|---|