OT-2026-000090234
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000090234) never changes.
Identity and time
| Publication number | OT-2026-000090234 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7e9d-b564-99763c723442 · 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-2026-000090234 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf128c7f237d6fde4824e3bf8cf577c3fe80502ecdfc9e77db4a65d1b5f7e921 |
|---|---|
| Markdown | 7ba8619b6adbc45a031b9ab18fe26fa43bccbb1b5247bd1f539dda40250520a8 |
| Publication page | ed859ffccf7cd00f1e92fbf8529e9b513299c641009c8cce7503a82253467501 |
| Manifest | 077e19f19ff6997ec62b4a6721c7bcf84eb0a4e9e2958fd2d251e19acd91b32e |
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 | ZaW5qUD6mv8Iq14FAS1puWVMOtn6ObN+e9Xlw8YFyTobMOcMk4wh0Y2zkYIL6EgmzN2h8JUyThupVr3apseoAg== |
| 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
| 2026-09-17T09:46:19.034121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090234observed ed859ffccf7cd00f1e92fbf8529e9b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:19.017951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090234/manifest.jsonobserved 077e19f19ff6997ec62b4a6721c7bcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:19.000538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090234/publication.mdobserved 7ba8619b6adbc45a031b9ab18fe26fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:18.982983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090234/publication.txtobserved bf128c7f237d6fde4824e3bf8cf577c3...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. |
|---|