OT-2026-000087258
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-2026-000087258) never changes.
Identity and time
| Publication number | OT-2026-000087258 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4d-7885-87e6-2c3e64179e7f · 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-2026-000087258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43dc710ec3300b6cfcf12b07fe312df569595ceeb18addd7455cfa71840b9ee0 |
|---|---|
| Markdown | a8b8214beb61d8b9dccec18742e3be2b27c4608eaea248b31dd5447a35f09e9c |
| Publication page | 97d6fc8b54e0dc19845bcd4df02c7a6a07d865c086021b1220bec15e9ba73de5 |
| Manifest | c72b82be0ea092f154cfbefbff462632245c08a0ee5ea77a642b91caf3822014 |
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 | j8luBri1qt65Yhx4S9NKRM1aeWwP6FvkRinQR7Pj/dTtadz1YURVi99w+jJXalks9OaNLLqQxk9sdNm+vkrdCA== |
| 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
| 2026-09-17T09:50:22.421369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087258observed 97d6fc8b54e0dc19845bcd4df02c7a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:22.403107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087258/manifest.jsonobserved c72b82be0ea092f154cfbefbff462632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.382074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087258observed 97d6fc8b54e0dc19845bcd4df02c7a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.379042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087258/publication.mdobserved a8b8214beb61d8b9dccec18742e3be2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.362928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087258/manifest.jsonobserved c72b82be0ea092f154cfbefbff462632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.362176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087258/publication.txtobserved 43dc710ec3300b6cfcf12b07fe312df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.341008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087258/publication.mdobserved a8b8214beb61d8b9dccec18742e3be2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.316050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087258/publication.txtobserved 43dc710ec3300b6cfcf12b07fe312df5...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. |
|---|