OT-2026-000087441
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000087441) never changes.
Identity and time
| Publication number | OT-2026-000087441 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7083-8a99-fb07c8f4d056 · 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-2026-000087441 |
| Status | PUBLIC |
Content hashes
| Canonical text | c69fd69ca2ef419edd862224fbee908c0595e62eb72d18d8287872f8a50a0a95 |
|---|---|
| Markdown | 105f7517543d86981be6b0e4f685be8ee7e2a1104d6d4e18d0c6c42598954f96 |
| Publication page | b920b1cb06d83201399fc645dfca44eb6475953e8893dcf37337a5144aac37e6 |
| Manifest | 9c0c4743d6c6d9cd3714d5bdfb7a123e1ceb87760fe48c21646f3227e4bbf1b3 |
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 | LbWfiZyZesz6XVwinW+gh1eqlg8P3zabLGYtCNnmI+Le4PN+JVOogMNmnqV6FBnXSAXZKsosQDB1KXF6NTBhAQ== |
| 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
| 2026-09-17T09:50:45.882992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087441observed b920b1cb06d83201399fc645dfca44eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.866580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087441/manifest.jsonobserved 9c0c4743d6c6d9cd3714d5bdfb7a123e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.848862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087441/publication.mdobserved 105f7517543d86981be6b0e4f685be8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.830553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087441/publication.txtobserved c69fd69ca2ef419edd862224fbee908c...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. |
|---|