OT-2026-000047216
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047216) never changes.
Identity and time
| Publication number | OT-2026-000047216 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7239-b34f-fccbd7305e98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047216 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2066a448e819d2aff39bf66c2d8d3ac2608398f84d514917bc35d85a0d8c94b |
|---|---|
| Markdown | 51e6f2b1c71065898aeae33ac6006d23d2535febc442d7a299901c7898b7e8ac |
| Publication page | 3efedd5528a69dee6fc5c1f46187282b9d94ad3f03e3bd928f05ab425f3f6884 |
| Manifest | 22720ff9902965b69e9d0f3e6d7499524c8d53674b513218ff582d8bce113ada |
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 | 9alBld3H2Bd/YECKo8nkpDuuVHLsJ6QxHL3cDlNwlFkfwoJx1EYyq8WsUWdL06B+co19m9cCVEH4A/2Iol8uBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:08:03.160966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047216observed 3efedd5528a69dee6fc5c1f46187282b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:03.142484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047216/manifest.jsonobserved 22720ff9902965b69e9d0f3e6d749952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.125609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047216/publication.mdobserved 51e6f2b1c71065898aeae33ac6006d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.108057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047216/publication.txtobserved c2066a448e819d2aff39bf66c2d8d3ac...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. |
|---|