OT-2026-000071180
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000071180) never changes.
Identity and time
| Publication number | OT-2026-000071180 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7d5f-b862-327021e77f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 889eae63b69732bcad700a08500cda60ba6890dc1dd53a675199d24a2b6deecc |
|---|---|
| Markdown | 28a38add10c5bb26e0d7eb6e0cc8de5b3f1eba81c5ca594cdbcc0189fdf7f3b2 |
| Publication page | 27513f50400a72f21922a13ebdf27df969368849c147e053459de5fbf4edb75a |
| Manifest | 01d7460cfa3f720e386252cdaf0ea8fe12f16ac39e2d0e9df876ecd91bbe4ba5 |
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 | vjItL7TdG/xEgotCQ8vxc8RZrTvw7H99W4+uwN2HjywhXvbFCBRAkXD4JtOrtrKyEo30NchaZGzQ1XYYxODpAQ== |
| 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
| 2026-09-17T10:24:41.633554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071180observed 27513f50400a72f21922a13ebdf27df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:41.615683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071180/manifest.jsonobserved 01d7460cfa3f720e386252cdaf0ea8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.597190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071180/publication.mdobserved 28a38add10c5bb26e0d7eb6e0cc8de5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.578576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071180/publication.txtobserved 889eae63b69732bcad700a08500cda60...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. |
|---|