OT-2026-000006245
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, two stage ejector, polyurethane 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-2026-000006245) never changes.
Identity and time
| Publication number | OT-2026-000006245 · never reused |
|---|---|
| Internal UUID | 01a0a954-3ca0-7b0c-878d-12aabdf5869b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:27:45.186819Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31b17dbec197c621bdcbd7425e9f12d67fd4c4b6d3cc7993c8c7821d33938ee2 |
|---|---|
| Markdown | 6f07149bba8a35003ea65bd2779e405a93d37c55eba2de148518cfa581cec928 |
| Publication page | 21b2cc1171fa95fab9ac490e929cfdcbb852d3957ae6f280b2d9228e593783c5 |
| Manifest | d653e7696d148b74366447cb1641798e7563f2e46304730d3fd70049bd440ce5 |
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 | Xdo/QkPxDCNl7kxvvDj2hkf99lNQGM86BPGe8tKjGR5KMz1NCo5xVQeosPbuRrDM1PyR5csAQCQvkM97KeBIDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:10.659877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006245observed 21b2cc1171fa95fab9ac490e929cfdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:10.645840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006245/manifest.jsonobserved d653e7696d148b74366447cb1641798e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.631474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006245/publication.mdobserved 6f07149bba8a35003ea65bd2779e405a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:10.495296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006245/publication.txtobserved 31b17dbec197c621bdcbd7425e9f12d6...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. |
|---|