OT-2026-000017784
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000017784) never changes.
Identity and time
| Publication number | OT-2026-000017784 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7510-bb9f-6acd7a82aa91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017784 |
| Status | PUBLIC |
Content hashes
| Canonical text | daf545b74b3fab5dbed5803a0c44f660666d0ebcc869789ce50777d6457a4395 |
|---|---|
| Markdown | d9c7128fbaed09be6753b9d0c5816dc747d52ba0fcb82dc47b786e951af608e7 |
| Publication page | ca1b757e34186779e1d64230f057fbcd3e3a71b986179b1764dca12ddcd0ee06 |
| Manifest | 38f837e10682d7bde4e22e58eece3d89974d6959dab7545cc10dfbcd0232b646 |
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 | QQ4lHRil5fwCFutKw+hyY7TnPnZca866kqEartSjUjaRFLq5Km0gfQykyvECs7bIqF7Kd8vglLkitDlYirtHDw== |
| 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
| 2026-09-17T12:01:44.734942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017784observed ca1b757e34186779e1d64230f057fbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:44.717706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017784/manifest.jsonobserved 38f837e10682d7bde4e22e58eece3d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.697675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017784/publication.mdobserved d9c7128fbaed09be6753b9d0c5816dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:44.678304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017784/publication.txtobserved daf545b74b3fab5dbed5803a0c44f660...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. |
|---|