OT-2026-000090041
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000090041) never changes.
Identity and time
| Publication number | OT-2026-000090041 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7d01-878a-4e457c2fe0a0 · 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-2026-000090041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76fd1c8fbce328b33a4c43176e1dfe54cf816b6c75fe3d6a31299f123d596c15 |
|---|---|
| Markdown | 3a7236f31668ec966f34acb5fac9bbfb392ac20cabe94b385bff5ce44d874996 |
| Publication page | ff18eece131ae17acaa723b688fbda99c8dc6934c8b32f67855bef74fde83387 |
| Manifest | 5982655439cb0f1d2cc75a9bd5943c77a159ab5352d83308c3dc53e83be56646 |
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 | F4N9M+pe6V4cHO9bUrUBfYN6Evr/2Rz9gySl4RqMlstKSg0fgXQlAWii1qNjDy0UvsAlDxBmtzjJHCipp8q8AA== |
| 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
| 2026-09-17T09:45:26.686105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090041observed ff18eece131ae17acaa723b688fbda99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.668722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090041/manifest.jsonobserved 5982655439cb0f1d2cc75a9bd5943c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.651604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090041/publication.mdobserved 3a7236f31668ec966f34acb5fac9bbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.632151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090041/publication.txtobserved 76fd1c8fbce328b33a4c43176e1dfe54...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. |
|---|