OT-2026-000033726
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000033726) never changes.
Identity and time
| Publication number | OT-2026-000033726 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7250-95fc-7ff750e08897 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28185fa3ed0b2fed6f57f46afaf7f465fa76176640ec058f2dbbf87975ef593f |
|---|---|
| Markdown | 1b5b76284ca9379db3571d04b87efae1c2a7c99729ad0066d59a87d71d4ee01b |
| Publication page | 7317743fc3fb7eca12d50e975a535377871835cf4b36b653be847aae589e65aa |
| Manifest | 289ae8647823454c2efd9c6b97593d9467c4dd3c19addeaf659b745d9cb2bceb |
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 | 3Qk4OYmQ8VSq6qQQk4hHcMz7iJ61d2sAC4y6vM3/TI2/PivcI2cnyNRzkmtGy1PDLXbORz2IyM1JTz4+vamTDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:43.814819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033726observed 7317743fc3fb7eca12d50e975a535377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:43.796709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033726/manifest.jsonobserved 289ae8647823454c2efd9c6b97593d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:43.756982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033726/publication.mdobserved 1b5b76284ca9379db3571d04b87efae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:43.724051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033726/publication.txtobserved 28185fa3ed0b2fed6f57f46afaf7f465...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. |
|---|