OT-2026-000042685
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000042685) never changes.
Identity and time
| Publication number | OT-2026-000042685 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7a1f-a4ad-c2ce3f7b4e64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ddb0a9368d5ff7232dc94363f235b771fe2afeb78dd8866a63a587114af0b54 |
|---|---|
| Markdown | f46781aeb5d88c540f44851ebfe45ab2fd7272746346bbb051b4ac6d102bafea |
| Publication page | 498e9cd8650beb6ac367d1f059e9cc91b718928ca9943a11fec33907e61fbbe4 |
| Manifest | 7860141722d6b9c92d6e255558247ac8e6d1f4c4b2c214e834db0be22a87aac1 |
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 | qtfJarIUMpFT+t8iH00DkX1sAZf6oXflFrs2MV9Z/79bPJM0ANOsY1oK5XmNJUZ3sQ/5PEo8hs9tpnrK7bQVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:02.425822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042685observed 498e9cd8650beb6ac367d1f059e9cc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.407749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042685/manifest.jsonobserved 7860141722d6b9c92d6e255558247ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.389388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042685/publication.mdobserved f46781aeb5d88c540f44851ebfe45ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.370993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042685/publication.txtobserved 9ddb0a9368d5ff7232dc94363f235b77...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. |
|---|