OT-2026-000005491
Publication integrity record
Porous face vacuum gripper, three zone face, six outlet manifold, ejector fed, pressure verified
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-2026-000005491) never changes.
Identity and time
| Publication number | OT-2026-000005491 · never reused |
|---|---|
| Internal UUID | 01a0a93a-ae75-72d8-9523-b640d73e8421 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:50.391632Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005491 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd76ad69aee31f4d05edb052c322fbb2e4d523ec1ae12d365db4df052adbfd1 |
|---|---|
| Markdown | 6a9285e50dbebdcba864a90145a6ea677d22131c1efa02a06f16c747a5edf44d |
| Publication page | d4a17b5bbf3ec36624a65a6d6ecd79cbace3936c51a06b3045ad5ba996dc2947 |
| Manifest | c732a6e34624cb0624336288230439aeddbbed04069a815827085f3e831f8fef |
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 | DK/Rs5cZIs9fBHgBZhw0giMkxb2KWMHaVp49HREzBk9P+0veLTKDYaKffRQ0mDKWlHnDYEDRlcJzF9hjbxpTDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:02.970703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005491observed d4a17b5bbf3ec36624a65a6d6ecd79cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:02.958131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005491/manifest.jsonobserved c732a6e34624cb0624336288230439ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:02.942755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005491/publication.mdobserved 6a9285e50dbebdcba864a90145a6ea67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:02.927839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005491/publication.txtobserved ccd76ad69aee31f4d05edb052c322fbb...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. |
|---|