OT-2026-000090285
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000090285) never changes.
Identity and time
| Publication number | OT-2026-000090285 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7d4d-b6e5-ae10f74632b6 · 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-2026-000090285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ed6cce20964515b56ee20c699d222568ee1a8c42c56ce938186d0d67d41e14d |
|---|---|
| Markdown | eefb29d3f4d4889a26938777706d31c9b90a7317ac1bdcc1e9a671b601344780 |
| Publication page | 9583f62bc4cfb9747d73f60e2939849d466cd1390cc3cfb286c9179a6bbfd33f |
| Manifest | 5c1a66966f6a0ac79d8fe63f700648b6a5ae0a793e2be41013a5ada57f7483e3 |
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 | GbwevJ1R+TH/89f5OUzvhcB/ZY1JdVqdQstAcU54gJUOqJ2wXbh7/to4DqtXlsH3ThffP2ivyh8KoiA8bmq0CA== |
| 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
| 2026-09-17T09:46:22.190278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090285observed 9583f62bc4cfb9747d73f60e2939849d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:22.172758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090285/manifest.jsonobserved 5c1a66966f6a0ac79d8fe63f700648b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.156802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090285/publication.mdobserved eefb29d3f4d4889a26938777706d31c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.140198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090285/publication.txtobserved 1ed6cce20964515b56ee20c699d22256...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. |
|---|