OT-2026-000090145
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000090145) never changes.
Identity and time
| Publication number | OT-2026-000090145 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7689-bd73-452312e2fff3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04f746224c38e03098712186a718deec7f3e438875547f4d1511c66aed9fdd5f |
|---|---|
| Markdown | 4584d0f3f96d60653c6abf800e8451830348eb9729a3814037d56c0efef9c859 |
| Publication page | c3377d5384756342a5822f30ace1641c6c69c95405e5829fa0ac6bd5746b7c3b |
| Manifest | c09a8e9281e6f11086e3141964d5cdd0957410ae31e97006985db7a0e4a12805 |
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 | LqaZ4hHYyoz5zE80PL4rL/2v0uRyJsxGxAEGrEG2eJVW4L071MudJi1cWMEYeEzBNEj4Jcf9xIhzKY/HP2QiCg== |
| 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
| 2026-09-17T09:45:39.321720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090145observed c3377d5384756342a5822f30ace1641c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:39.304885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090145/manifest.jsonobserved c09a8e9281e6f11086e3141964d5cdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:39.287308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090145/publication.mdobserved 4584d0f3f96d60653c6abf800e845183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:39.266961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090145/publication.txtobserved 04f746224c38e03098712186a718deec...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. |
|---|