OT-2026-000090803
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000090803) never changes.
Identity and time
| Publication number | OT-2026-000090803 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-7df6-9801-022a88358a69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d026014715e12ded2c88076e19f8f41ae955b8cf01925bab54dc26aee2feb9e |
|---|---|
| Markdown | 79d9537d3a1e27bb739fc4e08426661e4ffe26a307718364d72ee80f1b65872f |
| Publication page | d4c43e8657eba1d0c96bd64f6cfcd4b3add8a7d00a0ac12c9a8f0ab4f1051840 |
| Manifest | ae3335c523806274f03c733ba4b6106cc5037b0b9480bba212a842c24cc96466 |
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 | bil8wwZBuDvnpYdZu+mvNY1ipyrKplE4qh8XlwKVCIGRq6FVcPKdag/IG/p4p/SjFMJFdVIiKNUUGI6uyx7+Ag== |
| 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
| 2026-09-17T09:45:00.714137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090803observed d4c43e8657eba1d0c96bd64f6cfcd4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.696225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090803/manifest.jsonobserved ae3335c523806274f03c733ba4b6106c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.677808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090803/publication.mdobserved 79d9537d3a1e27bb739fc4e08426661e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.658845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090803/publication.txtobserved 7d026014715e12ded2c88076e19f8f41...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. |
|---|