OT-2026-000075289
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000075289) never changes.
Identity and time
| Publication number | OT-2026-000075289 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7431-aaff-74a05abfae90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6665b5b23186d7a6f40ec11937bf497919f8e71cfd6a8eab8b434e53f1fd9cfb |
|---|---|
| Markdown | 6b95be7b29e0479469670953ff09217ead870383dcb73411f5ccad4526e9dd27 |
| Publication page | 47df852e6f763a7cf5f211aebc2c9e09bbd08f7c471e078125c5b08ecae0c1b3 |
| Manifest | 91b2f2626d6c677c047a6c97fceb81ab70d7b9759bffa61e01a37271fe96e604 |
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 | 1vRthOT9c6pR49ket7VuqB9TyFax/OvAI5zE83+3emWU8j6wVSS5upwEF057YBwuKPctMuqvpFMGzRH+mkekAg== |
| 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
| 2026-09-17T10:20:41.874109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075289observed 47df852e6f763a7cf5f211aebc2c9e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:41.854465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075289/manifest.jsonobserved 91b2f2626d6c677c047a6c97fceb81ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.835957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075289/publication.mdobserved 6b95be7b29e0479469670953ff09217e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.816748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075289/publication.txtobserved 6665b5b23186d7a6f40ec11937bf4979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.528891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075289observed 47df852e6f763a7cf5f211aebc2c9e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.509704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075289/manifest.jsonobserved 91b2f2626d6c677c047a6c97fceb81ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.490288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075289/publication.mdobserved 6b95be7b29e0479469670953ff09217e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.471449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075289/publication.txtobserved 6665b5b23186d7a6f40ec11937bf4979...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. |
|---|