OT-2026-000067546
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000067546) never changes.
Identity and time
| Publication number | OT-2026-000067546 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7586-a0cd-cab2379f7eaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067546 |
| Status | PUBLIC |
Content hashes
| Canonical text | d414e44899b0dfb3d3c10c0c700927d63ebc45a94f2d91d6ed4f5c20192792eb |
|---|---|
| Markdown | 77a92eaadfc007dc0714f6144fe9b095c09925bf4321d81715138d4d7053dff7 |
| Publication page | 7bd7d8fef5b7a214bae5c3b0bb8fd1cd876870de2802ce6aa13733a6dea16958 |
| Manifest | 01c1faf4a0987db46ae4b11caa78ebfb7f0ca5bbb9519f41ad51613d2d6a938a |
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 | ndYhhoe/XFy9vBlB+1kX+ZBQzDzZClVmeOwqxL2vcTX5rXSxHrMjYzwK5M9VqfDCF5kIsC8rKfE5pPqEqsGxBw== |
| 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
| 2026-09-17T10:31:51.133897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067546observed 7bd7d8fef5b7a214bae5c3b0bb8fd1cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:51.117969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067546/manifest.jsonobserved 01c1faf4a0987db46ae4b11caa78ebfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.101306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067546/publication.mdobserved 77a92eaadfc007dc0714f6144fe9b095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:51.085035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067546/publication.txtobserved d414e44899b0dfb3d3c10c0c700927d6...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. |
|---|