OT-2026-000087256
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, sustained blow-off before 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-2026-000087256) never changes.
Identity and time
| Publication number | OT-2026-000087256 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4d-72b8-af4a-f4005087a132 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087256 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee8552ce73181102f7cff7c01ce298855c7606da043f6591760c19c65f92932f |
|---|---|
| Markdown | 7537a20788a6cb68a3bca0cbe7ac71912e7d18aea56da9c82cdb476ac2e83d9b |
| Publication page | d68623af069b8234b8ff6d7fc3c03646efaced405c60f8cb38171e1db5a7cff2 |
| Manifest | 652d219d31115b5e977b87cca8cf643e4f0543df9589176028f7c0f2b9210a23 |
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 | zJUsjpGwvD+cSKMygkLp4aDHuCP7XmQjW+qzz7ghsTH68H29BnNzEfWtjPwU6aDXVpERoWZRFtH49TVFl+Z2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:22.250546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087256observed d68623af069b8234b8ff6d7fc3c03646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:22.232163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087256/manifest.jsonobserved 652d219d31115b5e977b87cca8cf643e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.216466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087256/publication.mdobserved 7537a20788a6cb68a3bca0cbe7ac7191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.214365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087256observed d68623af069b8234b8ff6d7fc3c03646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.199519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087256/publication.txtobserved ee8552ce73181102f7cff7c01ce29885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.197307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087256/manifest.jsonobserved 652d219d31115b5e977b87cca8cf643e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.178682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087256/publication.mdobserved 7537a20788a6cb68a3bca0cbe7ac7191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.159246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087256/publication.txtobserved ee8552ce73181102f7cff7c01ce29885...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. |
|---|