OT-2026-000075867
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000075867) never changes.
Identity and time
| Publication number | OT-2026-000075867 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7a06-9c50-e884fc4f9fc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075867 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbb08e544241e55e7567f76904892174979c03f7b3852f93e728bef5d67c714c |
|---|---|
| Markdown | 739bf99613b672616f2e929642c033ada98f6778bb1336531b84c9ec8f30b023 |
| Publication page | 927456427fc02310ac6e77dafaf6d300e890f45a88d624b32caa1789903827c3 |
| Manifest | 197808c6c639949b6d524d7610efd7dc7f1502e9969712b568fb7b4e9f84247b |
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 | FAphTwMxQD0/+8SxuvwKNwUl/9Q8EGqUTpwSixn+t06SW530DZ6ecbSPNPJdJbYoLVZFFAVx6AOwZTJY2HK0CQ== |
| 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
| 2026-09-17T10:14:37.038978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075867observed 927456427fc02310ac6e77dafaf6d300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:37.018266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075867/manifest.jsonobserved 197808c6c639949b6d524d7610efd7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:36.997588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075867/publication.mdobserved 739bf99613b672616f2e929642c033ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:36.940978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075867/publication.txtobserved bbb08e544241e55e7567f76904892174...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. |
|---|