OT-2026-000004675
Publication integrity record
Bellows cup vacuum gripper, four zone face, plant vacuum fed, contact triggered, plastic cups
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-2026-000004675) never changes.
Identity and time
| Publication number | OT-2026-000004675 · never reused |
|---|---|
| Internal UUID | 01a0a91f-bc55-726c-bcbc-292798e56d62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:30:24.473368Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004675 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7f0e718fac2de1c66d2258104a59c1b128f465f54933e3a27259c50ad359ce3 |
|---|---|
| Markdown | e35850317ece0febd672a84b5ac098720585e71d28a85d09bbf9f80619f078c8 |
| Publication page | 43e8ed20654953eeb9669bbf1496b0e6c2ab22142998302661da677a51c77a6c |
| Manifest | d3986d0c09d6a07c6f0a1ad087e6c197b96d30fd282060bf78ced6903ef9b4e1 |
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 | HgFl2TThuXl7XIzYFKbfDtJCti3M7m/I9K6O/4vkWt3K2nIp3z+XbY920KC7FeHctiI6TShxKL9cxl63abY3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:30.747144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004675observed 43e8ed20654953eeb9669bbf1496b0e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:30.733930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004675/manifest.jsonobserved d3986d0c09d6a07c6f0a1ad087e6c197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:30.720810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004675/publication.mdobserved e35850317ece0febd672a84b5ac09872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:30.708534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004675/publication.txtobserved c7f0e718fac2de1c66d2258104a59c1b...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. |
|---|