OT-2026-000065574
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000065574) never changes.
Identity and time
| Publication number | OT-2026-000065574 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fa-7fe4-9047-3d8936f110a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065574 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbefe1230415e6267799e1ac3f8861aba9f11de04683bf66ecbe1169da6bb58c |
|---|---|
| Markdown | 5654a3bdeb6bbb7f74883a74e0d9c85a2e8ab8fa98cea52314bafbf2b9b917f2 |
| Publication page | dbda02f932ea98256b9f0c8d29f0ac7d92345842710a4e6849180fa88dfa90b3 |
| Manifest | 5f1ba1fc5e9e80fceb165015f4fa8fa2fbbb934a47e4466a3fa30ad8b33220f3 |
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 | e1BEQERPAXed4KWtRMWpSE8EDpP8TlRcBcmbjZIe77jC31j0mpfOJW9F3jP0m0+aZMxQ6iahIbswprTd6XN5CA== |
| 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
| 2026-09-17T10:33:55.290316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065574observed dbda02f932ea98256b9f0c8d29f0ac7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:55.254831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065574/manifest.jsonobserved 5f1ba1fc5e9e80fceb165015f4fa8fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:55.220135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065574/publication.mdobserved 5654a3bdeb6bbb7f74883a74e0d9c85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:55.179803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065574/publication.txtobserved bbefe1230415e6267799e1ac3f8861ab...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. |
|---|