OT-2026-000022390
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000022390) never changes.
Identity and time
| Publication number | OT-2026-000022390 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7eca-aced-4d2bd2ce9140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a36b43d8077d5c2458fad625ba75e00f06d23e7d3332bb1a9ae2e8c4856c360 |
|---|---|
| Markdown | d560433324a479d2a47b4246ef3ef43a3199cfa8791d25fe5c542457a95a9f81 |
| Publication page | 654d99789c2790010cef60f94873571c92e765c9f53569164191042b13763ea0 |
| Manifest | c06055692fcc90962db73459d4fc6a69e467c3c45ec7246a1bbd4cea81a972c9 |
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 | MH6kUcacrqgLgdKm8gAK+Ee3eWxqbYe4DAdZCw4vrl2NrIsCCgXk9cKj9rhlXZgmBp3n1Hq1L3qU8HFjq7HcAA== |
| 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
| 2026-09-17T11:53:46.097406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022390observed 654d99789c2790010cef60f94873571c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:46.080043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022390/manifest.jsonobserved c06055692fcc90962db73459d4fc6a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.061207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022390/publication.mdobserved d560433324a479d2a47b4246ef3ef43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.043562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022390/publication.txtobserved 1a36b43d8077d5c2458fad625ba75e00...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. |
|---|