OT-2026-000090408
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000090408) never changes.
Identity and time
| Publication number | OT-2026-000090408 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-71a2-93b8-dd641f91b50a · 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-2026-000090408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 637f288cd88ddb3d4c8ef76b025e68d9721ece32484464067eaede84fc08e89f |
|---|---|
| Markdown | a187a499b8ca82e9e957eaca1464ce1681a6a9b7f8b777d6f153eac78ba6a2d8 |
| Publication page | 99bd45f8a33cbe2f5d77be20e21b58feb1a7ed215e29dd643a6dab9f7f910832 |
| Manifest | a01e9787cc93e38ee888892069ea7b44a2575ff702cd7ab1666c0fe1ae887869 |
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 | G36GmHI8mVhRXsNPw2dWxkEj98AXxT/T8voVB5thkbsbE6uQeOCbYpt/acaCmEw2Iu0p0yz3npgxv+EglaOYDQ== |
| 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
| 2026-09-17T09:44:31.311567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090408observed 99bd45f8a33cbe2f5d77be20e21b58fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:31.295495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090408/manifest.jsonobserved a01e9787cc93e38ee888892069ea7b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:31.278686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090408/publication.mdobserved a187a499b8ca82e9e957eaca1464ce16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:31.260702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090408/publication.txtobserved 637f288cd88ddb3d4c8ef76b025e68d9...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. |
|---|