OT-2026-000020626
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020626) never changes.
Identity and time
| Publication number | OT-2026-000020626 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7c99-89ff-9a7e0211c3a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30acba770f8522311b5d721feb241c6af2adca6d68bec2a418d9b96ae94a7ae7 |
|---|---|
| Markdown | 50a9c9a3603ca78e03df909f54a782a5059bac6655988b6c911ae20470fd0135 |
| Publication page | ff370ffc4720a264da7d46efcd2af0645678f1bac52514632aa7391a88e3545d |
| Manifest | 3ae4fea2fc2b4120ee7d852fbe7e2fcb24d7d1dcea0935a79346c250a4876191 |
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 | UPOSgBOaGhfG6esUAgg0NMueQlbbOdQhn+t2fKYyahnz+jCRfbkbq73EUmEc5O8MM6eWLegD38QisU+wxkF7BQ== |
| 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
| 2026-09-17T11:55:34.440007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020626observed ff370ffc4720a264da7d46efcd2af064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.422455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020626/manifest.jsonobserved 3ae4fea2fc2b4120ee7d852fbe7e2fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.403806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020626/publication.mdobserved 50a9c9a3603ca78e03df909f54a782a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.388218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020626/publication.txtobserved 30acba770f8522311b5d721feb241c6a...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. |
|---|