OT-2026-000088653
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000088653) never changes.
Identity and time
| Publication number | OT-2026-000088653 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-74d2-81c7-c6e9f117e5da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63b607f483a4859c8832b21979e4aeff841cd8b59b7527130ace3c289e047540 |
|---|---|
| Markdown | e86b2e7c28925e0db623d4af14dee46916761366ea89f36515772726440f597c |
| Publication page | 4305b8ef86996c31edd9125d4f25155881e9dfd893ba046e7e8dd810d127c6ad |
| Manifest | 53991608e1e7ba6f3019927fd1a2fbed4f2908fca5460bb3412953067c0dbec5 |
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 | 7mknIapjdagizo69+JCDsYI2dr8Ny7vWIBl2NI5FBrEZOFBMXiF7xFqwLIzRwMt0wE51mq50nz2D5ayVafZ+BQ== |
| 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
| 2026-09-17T09:47:52.602412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088653observed 4305b8ef86996c31edd9125d4f251558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:52.584661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088653/manifest.jsonobserved 53991608e1e7ba6f3019927fd1a2fbed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:52.564744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088653/publication.mdobserved e86b2e7c28925e0db623d4af14dee469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:52.547927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088653/publication.txtobserved 63b607f483a4859c8832b21979e4aeff...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. |
|---|